 | This article needs additional citations for verification .(November 2015) |
| Ohio State Routes | |
|---|---|
Typical highway markers | |
 Map of all Ohio highways
| |
| System information | |
| Formed | 1912, renumbered in 1923, 1927, 1962 |
| State | State Route nn (SR nn) |
| System links | |
| |
State Routes in Ohio are owned by the state, and maintained by the state except in cities. They are signed with a white silhouette of Ohio against a black background.
   | Marker design in use from the early 1920s to 1926 |
   | Marker design in use from 1927 to 1948 |
   | Marker design in use from 1948 to 1961 |
   | Marker design in use from 1962 to 1966 |
   | Marker design in use from 1967 to 1970 |
   | Marker design used in Ohio since 1971 |
| Date ranges are approximate |
| Number | Length (mi) [1] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | ||
|---|---|---|---|---|---|---|---|---|
 SR 1 | 227.77 | 366.56 | New Paris | Bridgeport | 1912 | 1926 | ||
 SR 1 | 353.15 | 568.34 | I-75 at the Kentucky state line in Cincinnati | I-90 at the Pennsylvania state line in Conneaut | 1961 | 1965 | ||
 SR 2 | 227.13 | 365.53 | SR 37 in Hicksville Township | US 20 in Painesville Township | 1912 | current | ||
 SR 3 | 255.52 | 411.22 | US 27/US 42/US 52/US 127 in Cincinnati | US 6/US 20/US 42/US 322/US 422 in Cleveland | 1923 | current | ||
 SR 4 | 207.22 | 333.49 | US 42 in Cincinnati | US 6/SR 101 in Sandusky | 1912 | current | ||
 SR 5 | — | — | Delphos | Wooster | 1923 | 1931 | ||
 SR 5 | 51.24 | 82.46 | I-76/SR 44 in Rootstown Township | PA 58 at Pennsylvania state line in Kinsman Township | 1932 | current | ||
 SR 6 | — | — | Cincinnati | Toledo | 1923 | 1926 | ||
 SR 6 | — | — | Bridgeport | Norwalk | 1926 | 1928 | ||
| SR 6 | — | — | Cleveland | Painesville | 1929 | 1931 | ||
 SR 7 | 335.98 | 540.71 | US 52 in Union Township | SR 531 in Conneaut | 1912 | current | ||
 SR 8 | 38.39 | 61.78 | I-76/I-77 in Akron | US 6/US 20/US 42/US 322/US 422 in Cleveland | 1923 | current | ||
 SR 9 | — | — | Cincinnati | Pioneer | 1923 | 1930 | ||
 SR 9 | 92.51 | 148.88 | SR 148 in Washington Township | US 62 in Salem | 1934 | current | ||
 SR 10 | — | — | Delphos | Plain Township | 1923 | 1926 | ||
 SR 10 | — | — | Washington Court House | Zanesville | 1926 | 1931 | ||
| SR 10 | — | — | Aberdeen | Toledo | 1932 | 1932 | ||
 SR 10 | 23.64 | 38.04 | US 20/SR 57/SR 301 in Eaton Township | US 422 in Cleveland | 1934 | current | ||
 SR 11 | — | — | Gallipolis | New Paris | 1923 | 1935 | ||
 SR 11 | 99.60 | 160.29 | US 30 in East Liverpool | SR 531 in Ashtabula | 1967 | current | ||
 SR 12 | 60.84 | 97.91 | SR 115/SR 189 in Sugar Creek Township | SR 53 in Ballville Township | 1923 | current | ||
 SR 13 | — | — | Bridgeport | Cleveland | 1923 | 1926 | ||
 SR 13 | 166.15 | 267.39 | SR 550 in Athens Township | US 6 in Huron | 1926 | current | ||
 SR 14 | 81.53 | 131.21 | US 6/US 20/US 42/US 322/US 422 in Cleveland | PA 51 at Pennsylvania state line in Unity Township | 1923 | current | ||
 SR 15 | — | — | Cleveland | Williamsfield | 1912 | 1926 | ||
 SR 15 | 102.31 | 164.65 | US 23/SR 103 in Carey | M-99 at Michigan state line in Madison Township | 1926 | current | ||
 SR 16 | — | — | Cleveland | Coitsville Township | 1923 | 1926 | ||
 SR 16 | 70.46 | 113.39 | US 40/Civic Center Drive in Columbus | US 36 in Jackson Township | 1926 | current | ||
 SR 17 | — | — | Harrison Township | Lowellville | 1923 | 1933 | ||
 SR 17 | 21.04 | 33.86 | SR 10 in North Olmsted | SR 43 in Bedford Heights | 1935 | current | ||
 SR 18 | 197.36 | 317.62 | SR 8 at Indiana state line in Hicksville Township | SR 91 in Akron | 1923 | current | ||
 SR 19 | — | — | Columbus | Masury | 1923 | 1931 | ||
 SR 19 | 86.48 | 139.18 | US 42 in Congress Township | SR 2 in Carroll Township | 1932 | current | ||
 SR 20 | — | — | Columbus | East Liverpool | 1923 | 1926 | ||
 SR 21 | — | — | Columbus | Findlay | 1923 | 1926 | ||
 SR 21 | 59.77 | 96.19 | US 250 in Franklin Township | I-77 in Cuyahoga Heights | 1971 | current | ||
 SR 22 | — | — | Marion | Indiana state line | 1923 | 1926 | ||
 SR 23 | — | — | Columbia | Lacarne | 1923 | 1926 | ||
 SR 24 | — | — | Hillsboro | Pomeroy | 1923 | 1926 | ||
 SR 25 | — | — | Cincinnati | Friendship | 1923 | 1926 | ||
 SR 25 | 34.98 | 56.29 | I-75 in Henry Township | I-280 in Toledo | 1973 | current | ||
 SR 26 | 66.91 | 107.68 | SR 7 in Marietta | SR 148 in Wayne Township | 1923 | current | ||
 SR 27 | — | — | Cincinnati | Logan | 1923 | 1926 | ||
 SR 28 | — | — | Cincinnati | West Jefferson | 1923 | 1926 | ||
 SR 28 | 69.82 | 112.36 | US 50 in Milford | US 50 in Twin Township | 1926 | current | ||
 SR 29 | 102.94 | 165.67 | SR 67 at Indiana state line in Washington Township | US 40 in West Jefferson | 1923 | current | ||
 SR 30 | — | — | Chauncey | Sandusky | 1923 | 1926 | ||
 SR 31 | — | — | Antwerp | Toledo | 1923 | 1926 | ||
 SR 31 | 32.12 | 51.69 | SR 38 in Marysville | US 68 in Kenton | 1926 | current | ||
 SR 32 | — | — | Washington Township | Marysville | 1923 | 1937 | ||
 SR 32 | 182.71 | 294.04 | US 50/SR 561 in Cincinnati | WV 618 at West Virginia state line in Belpre | 1962 | current | ||
 SR 33 | — | — | Lima | Chesterfield Township | 1923 | 1937 | ||
 SR 34 | 31.97 | 51.45 | SR 427 at Indiana state line in Florence Township | US 6 in Ridgeville Township | 1923 | current | ||
 SR 35 | — | — | Malaga | Salem | 1923 | 1934 | ||
 SR 36 | — | — | Wooster | Kinsman Township | 1923 | 1931 | ||
 SR 37 | 174.21 | 280.36 | US 224/SR 12 in Findlay | SR 60/SR 78 in McConnelsville | 1923 | current | ||
 SR 38 | 48.67 | 78.33 | US 62/SR 3 in Union Township | SR 31 in Marysville | 1923 | current | ||
 SR 39 | 154.11 | 248.02 | SR 103 in Auburn Township | PA 68 at Pennsylvania state line in East Liverpool | 1923 | current | ||
 SR 40 | — | — | Washington Court House | Zanesville | 1923 | 1926 | ||
 SR 41 | 155.21 | 249.79 | US 52/US 62 Bus./US 68 Bus. in Aberdeen | US 36/SR 48 in Covington | 1923 | current | ||
 SR 42 | — | — | Marion | Liberty Township | 1923 | 1926 | ||
 SR 43 | 122.57 | 197.26 | SR 7 in Steubenville | US 6/US 20/US 42/US 322/US 422 in Cleveland | 1923 | current | ||
 SR 44 | 81.23 | 130.73 | SR 43 in Sandy Township | Headlands Beach State Park in Painesville Township | 1923 | current | ||
 SR 45 | 96.56 | 155.40 | SR 7/SR 39 in Wellsville | SR 531 in Saybrook Township | 1923 | current | ||
 SR 46 | 76.66 | 123.37 | SR 170/SR 558 in East Palestine | SR 11 in Plymouth Township | 1923 | current | ||
 SR 47 | — | — | Union Township | Findlay | 1923 | 1931 | ||
 SR 47 | 105.23 | 169.35 | SR 32 at Indiana state line in Union City | SR 98/SR 423 in Waldo | 1933 | current | ||
 SR 48 | — | — | Fly | Dennison | 1923 | 1926 | ||
 SR 48 | 83.03 | 133.62 | SR 132 in Goshen Township | SR 66 in Loramie Township | 1926 | current | ||
 SR 49 | — | — | Cambridge | Steubenville | 1923 | 1926 | ||
 SR 49 | 153.06 | 246.33 | US 35 in Trotwood | M-49 at Michigan state line in Northwest Township | 1926 | current | ||
 SR 50 | — | — | Lebanon | Newberry Township | 1923 | 1926 | ||
 SR 51 | — | — | Dayton | Greenville | 1923 | 1934 | ||
 SR 51 | 30.73 | 49.46 | US 20 in Washington Township | US 23 /US 223/SR 184 in Sylvania | 1955 | current | ||
 SR 52 | — | — | Middletown | Irwin | 1923 | 1926 | ||
 SR 53 | 92.75 | 149.27 | US 68/SR 67 in Kenton | Ferry to South Bass Island in Catawba Island Township | 1923 | current | ||
 SR 54 | 22.97 | 36.97 | SR 41 in Harmony Township | US 36/SR 29 in Urbana | 1938 | current | ||
 SR 55 | 37.87 | 60.95 | SR 571 in Union Township | US 68 in Urbana | 1923 | current | ||
 SR 56 | 108.74 | 175.00 | SR 29 in Union Township | SR 682 in Athens | 1923 | current | ||
 SR 57 | 61.22 | 98.52 | US 30 in East Union Township | US 6 in Lorain | 1938 | current | ||
 SR 58 | 41.63 | 67.00 | US 250 in Ashland | US 6 in Lorain | 1923 | current | ||
 SR 59 | — | — | Bellevue | Elyria | 1923 | 1938 | ||
 SR 59 | 22.66 | 36.47 | I-76/I-77 in Akron | SR 5 in Ravenna Township | 1969 | current | ||
 SR 60 | 189.92 | 305.65 | WV 31 at West Virginia state line in Marietta | US 6 in Vermilion | 1923 | current | ||
 SR 61 | 91.16 | 146.71 | US 36/SR 3 in Sunbury | US 6 in Berlin Township | 1923 | current | ||
 SR 62 | — | — | Galion | Oak Harbor | 1923 | 1931 | ||
 SR 63 | — | — | Carey | Sylvania | 1923 | 1926 | ||
 SR 63 | 11.74 | 18.89 | SR 4 in Monroe | US 42/SR 48/SR 123 in Lebanon | 1926 | current | ||
 SR 64 | 36.47 | 58.69 | I-75/SR 105 in Bowling Green | Loar Highway in Amboy Township | 1923 | current | ||
 SR 65 | 115.84 | 186.43 | SR 47 in Salem Township | I-280 in Toledo | 1923 | current | ||
 SR 66 | 118.60 | 190.87 | US 36 in Piqua | US 20 in Fayette | 1923 | current | ||
 SR 67 | 84.78 | 136.44 | US 33 in Wapakoneta | SR 18/SR 19 in Republic | 1923 | current | ||
 SR 68 | — | — | Union City | Waldo | 1923 | 1932 | ||
 SR 69 | — | — | Dayton | Tontogany | 1923 | 1968 | ||
 SR 70 | — | — | Cynthiana | Covington | 1923 | 1962 | ||
 SR 71 | — | — | Union City | Crystal Lakes | 1923 | 1962 | ||
 SR 72 | 53.26 | 85.71 | US 62 in Penn Township | SR 334 in Moorefield Township | 1923 | current | ||
 SR 73 | 134.80 | 216.94 | US 27 in Oxford | US 23/SR 104 in Portsmouth | 1923 | current | ||
 SR 74 | — | — | Cincinnati | Franklin Township | 1923 | 1962 | ||
 SR 75 | — | — | Ironton | Stone Creek | 1923 | 1962 | ||
 SR 76 | — | — | Belpre | Avon Lake | 1923 | 1972 | ||
 SR 77 | — | — | Marietta | Shreve | 1923 | 1962 | ||
 SR 78 | 104.96 | 168.92 | US 33/SR 691 in Nelsonville | SR 7 in Clarington | 1923 | current | ||
 SR 79 | 45.65 | 73.47 | SR 37 on Walnut–Union township line | US 36 in Nellie | 1923 | current | ||
 SR 80 | — | — | Sandyville | Edinburg | 1923 | 1962 | ||
 SR 81 | — | — | Brentwood Lake | Aurora | 1923 | 1926 | ||
 SR 81 | 70.49 | 113.44 | SR 124 at Indiana state line in Willshire Township | SR 53 in Patterson | 1926 | current | ||
 SR 82 | 88.56 | 142.52 | SR 57 in Carlisle Township | US 62 in Brookfield Township | 1923 | current | ||
 SR 83 | — | — | Ashtabula | Monroe Township | 1923 | 1957 | ||
 SR 83 | 157.37 | 253.26 | SR 60 in Waterford Township | US 6 in Avon Lake | 1972 | current | ||
 SR 84 | 63.34 | 101.94 | US 6/US 20 in Euclid | PA 226 at Pennsylvania state line in Monroe Township | 1923 | current | ||
 SR 85 | 2.66 | 4.28 | US 6/SR 7 in Andover | PA 285 at Pennsylvania state line in Andover Township | 1923 | current | ||
 SR 86 | 21.98 | 35.37 | US 20 in Painesville | SR 534 in Windsor Township | 1923 | current | ||
 SR 87 | 60.32 | 97.08 | US 6/US 20/US 42/US 322/US 422 in Cleveland | SR 5/SR 7 in Kinsman Township | 1923 | current | ||
 SR 88 | 48.24 | 77.63 | SR 59 in Ravenna | PA 358 at Pennsylvania state line in Vernon Township | 1923 | current | ||
 SR 89 | — | — | Canton | Aurora | 1923 | 1926 | ||
 SR 89 | 18.42 | 29.64 | SR 95 in Mohican Township | SR 58 in Jackson Township | 1926 | current | ||
 SR 90 | — | — | Petersburg | North Kingsville | 1923 | 1962 | ||
 SR 91 | 44.12 | 71.00 | US 224 in Springfield Township | SR 283 on Timberlake–Eastlake municipal line | 1912 | current | ||
 SR 92 | — | — | Ghent | Ghent | 1923 | 1936 | ||
 SR 93 | 232.46 | 374.11 | US 52 in Upper Township | SR 261 in Akron | 1923 | current | ||
 SR 94 | 54.50 | 87.71 | US 250/SR 241 in Mount Eaton | US 42/SR 3 in Cleveland | 1923 | current | ||
 SR 95 | — | — | Strasburg | Wooster | 1923 | 1926 | ||
 SR 95 | 89.04 | 143.30 | SR 37 in La Rue | SR 3 in Wooster Township | 1926 | current | ||
 SR 96 | 35.93 | 57.82 | SR 98 in Liberty Township | US 42/US 250 in Ashland | 1923 | current | ||
 SR 97 | 34.60 | 55.68 | SR 19/SR 61/SR 309 in Galion | SR 3 in Hanover Township | 1923 | current | ||
 SR 98 | 46.18 | 74.32 | SR 47/SR 423 in Waldo | SR 61 in Plymouth | 1923 | current | ||
 SR 99 | 22.61 | 36.39 | US 224 in Willard | SR 4 in Groton Township | 1923 | current | ||
 SR 100 | 38.95 | 62.68 | SR 309 in Tully Township | SR 53 in Tiffin | 1923 | current | ||
 SR 101 | 34.79 | 55.99 | SR 18/SR 53 in Tiffin | US 6 in Sandusky | 1923 | current | ||
 SR 102 | — | — | Elmore | Toledo | 1923 | 1939 | ||
 SR 102 | — | — | Toledo | Michigan | 1946 | 1949 | ||
 SR 103 | 77.02 | 123.95 | I-75 in Richland Township | SR 61 in New Haven Township | 1923 | current | ||
 SR 104 | 95.17 | 153.16 | US 23/SR 73 in Portsmouth | US 33 in Columbus | 1923 | current | ||
 SR 105 | 28.39 | 45.69 | I-75/SR 64 in Bowling Green | SR 19 /SR 163 in Oak Harbor | 1923 | current | ||
 SR 106 | — | — | Gomer | Findlay | 1923 | 1937 | ||
 SR 107 | 11.05 | 17.78 | SR 49 in Florence Township | US 20A/SR 15 in Jefferson Township | 1923 | current | ||
 SR 108 | — | — | Hicksville Township | Bryan | 1923 | 1936 | ||
 SR 108 | 49.21 | 79.20 | SR 15 in Greensburg Township | M-156 at Michigan state line in Chesterfield Township | 1938 | current | ||
 SR 109 | — | — | Harrison Township | Ottawa | 1923 | 1926 | ||
 SR 109 | 52.96 | 85.23 | US 224/SR 15/SR 65 in Ottawa | M-52 at Michigan state line in Royalton Township | 1926 | current | ||
 SR 110 | 10.70 | 17.22 | SR 108 in Napoleon | SR 65 in Damascus Township | 1923 | current | ||
 SR 111 | 31.49 | 50.68 | Woodburn Road/State Line Road in Harrison Township | SR 15/SR 18/SR 66 in Defiance | 1923 | current | ||
 SR 112 | — | — | Sylvania | Toledo | 1923 | 1926 | ||
 SR 112 | — | — | Portsmouth | Waverly | 1926 | 1950 | ||
 SR 112 | — | — | Toledo | Toledo | 1965 | 1973 | ||
 SR 113 | 59.64 | 95.98 | US 20/SR 18/SR 269 in Bellevue | US 6/US 20/SR 2 in Lakewood | 1923 | current | ||
 SR 114 | 32.99 | 53.09 | State Line Road in Benton Township | US 224/SR 115 in Kalida | 1923 | current | ||
 SR 115 | 21.65 | 34.84 | SR 65 in Lima | SR 15 in Palmer Township | 1923 | current | ||
 SR 116 | 30.81 | 49.58 | SR 29/SR 66/SR 703 in St. Marys | US 127 in Van Wert | 1923 | current | ||
 SR 117 | 59.57 | 95.87 | SR 118 in Dublin Township | US 33 in McArthur Township | 1923 | current | ||
 SR 118 | 55.26 | 88.93 | SR 49/SR 121/SR 502/SR 571 in Greenville | US 127 in Van Wert | 1923 | current | ||
 SR 119 | 41.94 | 67.50 | SR 26 at Indiana state line in Recovery Township | SR 65 in Jackson Township | 1923 | current | ||
 SR 120 | — | — | Brock | Piqua | 1923 | 1939 | ||
 SR 120 | 37.72 | 60.70 | Morenci Road in Chesterfield Township | SR 65 in Toledo | 1940 | current | ||
 SR 121 | 35.94 | 57.84 | SR 121 at Indiana state line in Jefferson Township | SR 47/SR 185 in Versailles | 1923 | current | ||
 SR 122 | 43.26 | 69.62 | Old SR 122 at Indiana state line on Dixon–Jackson township line | SR 48 in Clearcreek Township | 1923 | current | ||
 SR 123 | 43.61 | 70.18 | SR 251 in Perry Township | SR 4 in German Township | 1923 | current | ||
 SR 124 | — | — | Sharonville | Franklin | 1923 | 1926 | ||
 SR 124 | 165.51 | 266.36 | SR 134 in Clark Township | US 50/SR 7/SR 32 in Troy Township | 1926 | current | ||
 SR 125 | — | — | Monroe | Lebanon | 1923 | 1926 | ||
 SR 125 | 85.79 | 138.07 | US 50/SR 561 in Cincinnati | US 52 in Nile Township | 1926 | current | ||
 SR 126 | — | — | Hamilton | College Corner | 1923 | 1926 | ||
 SR 126 | 41.18 | 66.27 | SR 252 at Indiana state line on Reily–Monroe township line | US 50/SR 28 in Milford | 1926 | current | ||
 SR 127 | — | — | Scipio | Hamilton | 1923 | 1926 | ||
 SR 128 | 22.53 | 36.26 | US 50 in Cleves | SR 4/SR 129/SR 177 in Hamilton | 1923 | current | ||
 SR 129 | — | — | Scipio | Cincinnati | 1923 | 1926 | ||
 SR 129 | 25.86 | 41.62 | SR 126 in Morgan Township | I-75 in Liberty Township | 1926 | current | ||
 SR 130 | — | — | Harrison | Cheviot | 1923 | 1926 | ||
 SR 130 | 4.72 | 7.60 | US 27 in Hanover Township | SR 177 in Hamilton | 1926 | current | ||
 SR 131 | 29.98 | 48.25 | US 50 in Milford | SR 138 in Hamer Township | 1923 | current | ||
 SR 132 | 40.52 | 65.21 | US 52 in New Richmond | SR 133/SR 350 in Clarksville | 1923 | current | ||
 SR 133 | 49.45 | 79.58 | US 52 in Franklin Township | SR 132/SR 350 in Clarksville | 1923 | current | ||
 SR 134 | 41.21 | 66.32 | SR 32 in Sardinia | Main Street in Port William | 1923 | current | ||
 SR 135 | 2.82 | 4.54 | US 50 in Dodson Township | SR 134 in Lynchburg | 1923 | current | ||
 SR 136 | 32.35 | 52.06 | US 52 in Manchester | US 62 in New Market Township | 1923 | current | ||
 SR 137 | 3.56 | 5.73 | SR 136 in Cherry Fork | SR 247 in Wayne Township | 1923 | current | ||
 SR 138 | 60.37 | 97.16 | SR 134 in Clay Township | US 22 in Wayne Township | 1923 | current | ||
 SR 139 | 33.99 | 54.70 | US 52 in New Boston | SR 93 in Jackson | 1923 | current | ||
 SR 140 | 20.74 | 33.38 | US 52 in Portsmouth | SR 93 in Jefferson Township | 1923 | current | ||
 SR 141 | 44.97 | 72.37 | US 52 in Ironton | SR 7 in Gallipolis | 1923 | current | ||
 SR 142 | — | — | Kerr | Hamden | 1923 | 1926 | ||
 SR 142 | 13.66 | 21.98 | US 42/SR 38/SR 56/SR 665 in London | I-70 in Jefferson Township | 1926 | current | ||
 SR 143 | 20.15 | 32.43 | SR 7 in Salisbury Township | US 50 in Lee Township | 1923 | current | ||
 SR 144 | 14.61 | 23.51 | SR 124 in Troy Township | SR 329 in Rome Township | 1923 | current | ||
 SR 145 | 46.14 | 74.26 | SR 821 in Lower Salem | SR 148 in Washington Township | 1923 | current | ||
 SR 146 | 65.25 | 105.01 | SR 16 in Hanover Township | SR 78 in Summerfield | 1923 | current | ||
 SR 147 | 58.19 | 93.65 | SR 78 in Center Township | SR 7 in Pultney Township | 1923 | current | ||
 SR 148 | 26.97 | 43.40 | SR 800 in Warren Township | SR 7 in Powhatan Point | 1923 | current | ||
 SR 149 | 36.09 | 58.08 | SR 7 in Bellaire | SR 9 in Athens Township | 1923 | current | ||
 SR 150 | 13.30 | 21.40 | US 250 in Mount Pleasant Township | SR 7 in Rayland | 1923 | current | ||
 SR 151 | 43.06 | 69.30 | US 250 in Monroe Township | SR 7 in Steubenville Township | 1923 | current | ||
 SR 152 | 20.20 | 32.51 | SR 150 in Dillonvale | SR 151 in Smithfield | 1923 | current | ||
| SR 152 | 6.18 | 9.95 | US 22 in Bloomingdale | SR 7 in Empire | 1943 | current | ||
 SR 153 | — | — | Wellsville | West Point | 1923 | 1931 | ||
 SR 153 | 14.69 | 23.64 | SR 43 in Canton | SR 183 in Washington Township | 1932 | current | ||
 SR 154 | 16.27 | 26.18 | US 30/SR 45/SR 164/SR 517 in Lisbon | PA 251 at Pennsylvania state line in Middleton Township | 1923 | current | ||
 SR 155 | — | — | Sandyville | Minerva | 1923 | 1926 | ||
 SR 155 | 7.45 | 11.99 | SR 93 in Shawnee | SR 13 in Corning | 1926 | current | ||
 SR 156 | — | — | Nashport | Muskingum Township | 1923 | 1962 | ||
 SR 157 | — | — | Union Township | Union Township | 1923 | 1958 | ||
 SR 158 | 18.11 | 29.15 | US 22/SR 37/SR 188 in Lancaster | US 40 in Kirkersville | 1923 | current | ||
 SR 159 | 30.91 | 49.74 | US 50/US 23 Bus./SR 104 in Chillicothe | US 22 in Hocking Township | 1923 | current | ||
 SR 160 | — | — | London | Delaware | 1923 | 1926 | ||
 SR 160 | 38.82 | 62.47 | SR 7 in Gallipolis | SR 93 in Hamden | 1926 | current | ||
 SR 161 | 57.80 | 93.02 | SR 29 in Mutual | SR 37 in St. Albans Township | 1923 | current | ||
 SR 162 | 83.32 | 134.09 | SR 18/SR 67 in Republic | SR 18 in Akron | 1923 | current | ||
 SR 163 | 46.27 | 74.46 | US 20/US 23 in Troy Township | Hartshorn Road in Danbury Township | 1923 | current | ||
 SR 164 | 63.46 | 102.13 | SR 212 in Orange Township | Western Reserve Road/I-680 in Beaver Township | 1923 | current | ||
 SR 165 | 32.31 | 52.00 | US 62/SR 173 on Smith–Knox township line | Taggart Road in Unity Township | 1923 | current | ||
 SR 166 | 11.40 | 18.35 | US 6 in Hambden Township | SR 534 in Trumbull Township | 1923 | current | ||
 SR 167 | 14.08 | 22.66 | SR 46/SR 307 in Jefferson | PA 198 at Pennsylvania state line in Pierpont Township | 1923 | current | ||
 SR 168 | 8.45 | 13.60 | US 422/SR 88/SR 528 in Parkman Township | SR 87/SR 700 in Burton | 1923 | current | ||
 SR 169 | 6.76 | 10.88 | US 422 in Weathersfield Township | US 422/SR 45 in Warren | 1923 | current | ||
 SR 170 | 36.54 | 58.81 | US 30/SR 7/SR 11 in St. Clair Township | US 62 in Youngstown | 1923 | current | ||
 SR 171 | 11.76 | 18.93 | SR 183 in Waynesburg | SR 9 in Washington Township | 1923 | current | ||
 SR 172 | 46.98 | 75.61 | US 30 in Sugar Creek Township | US 30 in Center Township | 1923 | current | ||
 SR 173 | 20.98 | 33.76 | SR 44 on Nimishillen–Marlboro township line | SR 9/SR 14 in Salem | 1923 | current | ||
 SR 174 | 9.56 | 15.39 | Old Mill Road in Gates Mills | US 20/SR 640 in Willoughby | 1923 | current | ||
 SR 175 | 15.70 | 25.27 | SR 43 on Bedford Heights–Solon city line | SR 283 in Euclid | 1923 | current | ||
 SR 176 | 19.42 | 31.25 | I-77/SR 21 in Richfield | I-71 in Cleveland | 1923 | current | ||
 SR 177 | — | — | East Union Township | Orrville | 1923 | 1926 | ||
| SR 177 | — | — | Washington Township | Washington Township | 1926 | 1926 | ||
 SR 177 | — | — | Goshen Township | New Philadelphia | 1926 | 1932 | ||
 SR 177 | 23.58 | 37.95 | SR 4/SR 129 in Hamilton | SR 227 at Indiana state line in Dixon Township | 1938 | current | ||
 SR 178 | — | — | Franklin Township | Plymouth | 1923 | 1959 | ||
 SR 179 | 15.53 | 24.99 | SR 39/SR 60 in Washington Township | SR 60 in Hayesville | 1923 | current | ||
 SR 180 | — | — | Savannah | Fitchville | 1923 | 1926 | ||
 SR 180 | 29.55 | 47.56 | SR 159 in Green Township | US 33 in Falls Township | 1926 | current | ||
 SR 181 | 4.47 | 7.19 | SR 61 in Crestline | SR 309 in Springfield Township | 1923 | current | ||
 SR 182 | 7.97 | 12.83 | Upper Sandusky | Nevada | 1923 | c. 2005 | ||
 SR 183 | — | — | Toledo | Toledo | 1923 | 1951 | ||
 SR 183 | 43.38 | 69.81 | SR 800 in Sandy Township | SR 14 in Edinburg Township | 1962 | current | ||
 SR 184 | — | — | Grand Rapids | Tontogany | 1923 | 1941 | ||
 SR 184 | 10.14 | 16.32 | US 23/US 223/SR 51 in Sylvania | I-75 in Toledo | 1969 | current | ||
 SR 185 | — | — | McClure | McClure | 1923 | 1926 | ||
 SR 185 | — | — | Old Fort | Bellevue | 1926 | 1937 | ||
 SR 185 | 21.74 | 34.99 | US 127 in York Township | US 36 in Piqua | 1940 | current | ||
 SR 186 | 3.77 | 6.07 | US 224/SR 15 in Liberty Township | SR 235/SR 613 in McComb | 1923 | current | ||
 SR 187 | — | — | Leipsic | McComp | 1923 | 1930 | ||
 SR 187 | 8.22 | 13.23 | SR 56 in Somerford Township | SR 29 in Goshen Township | 1931 | current | ||
 SR 188 | — | — | Greensburg Township | Holgate | 1923 | 1926 | ||
 SR 188 | 39.04 | 62.83 | US 22/SR 56 in Circleville | SR 204 in Thornville | 1926 | current | ||
 SR 189 | 11.58 | 18.64 | US 224/SR 66 in Ottoville | SR 12/SR 115 in Sugar Creek Township | 1923 | current | ||
 SR 190 | 8.93 | 14.37 | SR 66/SR 697 in Delphos | US 224 in Jackson Township | 1923 | current | ||
 SR 191 | 10.88 | 17.51 | US 6 in West Unity | US 20A/US 127 in West Unity | 1923 | current | ||
 SR 192 | — | — | Bryan | Springfield Township | 1923 | 1955 | ||
 SR 193 | — | — | Hicksville | Hicksville | 1923 | 1938 | ||
 SR 193 | 57.95 | 93.26 | I-680 in Youngstown | SR 531 in North Kingsville | 1969 | current | ||
 SR 194 | — | — | Payne | Paulding | 1923 | 1926 | ||
 SR 194 | — | — | Chatford | Willard | 1926 | 1969 | ||
 SR 195 | 3.59 | 5.78 | CR 65/CR 110 in Marion Township | SR 309 in Marion Township | 1923 | current | ||
 SR 196 | 10.21 | 16.43 | US 33/SR 385 in Goshen Township | SR 117 in Auglaize Township | 1923 | current | ||
 SR 197 | 25.27 | 40.67 | US 127/SR 29/SR 703 in Celina | SR 198 in Moulton Township | 1923 | current | ||
 SR 198 | 12.52 | 20.15 | US 33/SR 67/SR 501 in Wapakoneta | SR 117 in Amanda Township | 1923 | current | ||
 SR 199 | — | — | Dawn | Dawn | 1923 | 1923 | ||
 SR 199 | 62.16 | 100.04 | US 23 in Pitt Township | US 20/SR 795 in Perrysburg | 1924 | current | ||
 SR 200 | — | — | Liberty Township | Neave Township | 1923 | 1931 | ||
| SR 200 | — | — | Langrange | Belden | 1932 | 1936 | ||
| SR 200 | — | — | Medina | Parma | 1938 | 1938 | ||
 SR 201 | 21.69 | 34.91 | SR 4/SR 202 in Dayton | SR 55 in Lostcreek Township | 1923 | current | ||
 SR 202 | 20.06 | 32.28 | SR 4/SR 201 in Dayton | SR 55 in Troy | 1923 | current | ||
 SR 203 | 22.10 | 35.57 | SR 37 in Radnor Township | SR 309 in Big Island Township | 1923 | current | ||
 SR 204 | 37.79 | 60.82 | SR 256 in Pickerington | US 22 in Madison Township | 1923 | current | ||
 SR 205 | 6.94 | 11.17 | US 62/SR 514 in Danville | SR 3 in Brown Township | 1923 | current | ||
 SR 206 | 15.13 | 24.35 | SR 541 in Perry Township | US 62 in Richland Township | 1923 | current | ||
 SR 207 | — | — | Hanover | Fallsbury Township | 1923 | 1937 | ||
 SR 207 | 31.27 | 50.32 | SR 159 near Chillicothe | US 62/SR 3/SR 56 in Mount Sterling | 1962 | current | ||
 SR 208 | 11.19 | 18.01 | SR 60 in Dresden | SR 93 in Adamsville | 1923 | current | ||
 SR 209 | 16.71 | 26.89 | SR 83 in Highland Township | I-77/SR 821 in Byesville | 1923 | current | ||
 SR 210 | — | — | Roscoe | Roscoe | 1923 | 1953 | ||
 SR 211 | 1.23 | 1.98 | SR 39 in Dover | SR 800 in Dover | 1923 | current | ||
 SR 212 | 32.09 | 51.64 | US 250 in Sugar Creek Township | SR 151 in Bowerston | 1923 | current | ||
 SR 213 | 18.61 | 29.95 | SR 7 in Island Creek Township | SR 7 in Saline Township | 1923 | current | ||
 SR 214 | — | — | Blaine | Bellaire | 1923 | 1978 | ||
 SR 215 | 4.61 | 7.42 | SR 821 in Noble Township | SR 285 in Center Township | 1923 | current | ||
 SR 216 | 6.56 | 10.56 | SR 78 in Murray City | SR 93 in New Straitsville | 1923 | current | ||
 SR 217 | 17.47 | 28.12 | SR 141 in Lawrence Township | SR 7 in Rome Township | 1923 | current | ||
 SR 218 | 19.56 | 31.48 | SR 217 in Rome Township | SR 7 in Gallipolis Township | 1923 | current | ||
 SR 219 | — | — | Rome Township | Rome Township | 1923 | 1924 | ||
 SR 219 | 37.17 | 59.82 | CR 300N in Washington Township | I-75 in Botkins | 1925 | current | ||
 SR 220 | 14.00 | 22.53 | SR 772 in Pebble Township | SR 32/SR 124 in Seal Township | 1923 | current | ||
 SR 221 | 8.00 | 12.87 | US 52 in Higginsport | SR 125 in Georgetown | 1923 | current | ||
 SR 222 | 29.14 | 46.90 | US 52 in Chilo | US 50 in Stonelick Township | 1923 | current | ||
 SR 223 | — | — | Ross | McGonigle | 1923 | 1926 | ||
 SR 223 | — | — | Holland | Holland | 1926 | 1930 | ||
 SR 224 | — | — | Hamilton | Fairhaven | 1923 | 1933 | ||
 SR 225 | 20.00 | 32.19 | SR 183 in Alliance | SR 5 in Paris Township | 1923 | current | ||
 SR 226 | — | — | Minerva | Minerva | 1923 | 1927 | ||
 SR 226 | 14.84 | 23.88 | SR 3/SR 179 in Washington Township | SR 3 in Wooster Township | 1929 | current | ||
 SR 227 | — | — | Jewett | Jewett | 1923 | 1962 | ||
 SR 228 | 1.30 | 2.09 | SR 19 in Adams Township | SR 101 in Adams Township | 1923 | current | ||
 SR 229 | — | — | Colby | Bellevue | 1923 | 1924 | ||
| SR 229 | — | — | Tiffin | Republic | 1925 | 1926 | ||
 SR 229 | — | — | Bellevue | Strongs Ridge | 1926 | 1929 | ||
 SR 229 | 50.97 | 82.03 | SR 47 in Waldo Township | US 36 in Newcastle Township | 1931 | current | ||
 SR 230 | — | — | Fremont | Fremont | 1923 | 1957 | ||
 SR 230 | — | — | Perrysburg | Perrysburg | 1962 | 1971 | ||
 SR 231 | 35.70 | 57.45 | Morral-Kirkpatrick Road in Morral | SR 18/SR 100/SR 101 in Tiffin | 1923 | current | ||
 SR 232 | — | — | Berea | Kamms | 1923 | 1928 | ||
 SR 232 | 11.46 | 18.44 | US 52 in Monroe Township | SR 125 in Bethel | 1930 | current | ||
 SR 233 | 12.25 | 19.71 | SR 93/SR 279 in Oak Hill | SR 141 in Perry Township | 1924 | current | ||
 SR 234 | — | — | West Lafayette | Shanesville | 1924 | 1929 | ||
| SR 234 | — | — | Warsaw | Shreve | 1930 | 1937 | ||
 SR 235 | 133.18 | 214.33 | US 68 in Xenia Township | SR 65 in Washington Township | 1924 | current | ||
 SR 236 | 8.05 | 12.96 | SR 21 in Massillon | SR 93 in Franklin Township | 1924 | current | ||
 SR 237 | — | — | Buckeye Lake | Hebron | 1924 | 1932 | ||
 SR 237 | 13.79 | 22.19 | SR 82 in Strongsville | US 6/US 20/SR 2 in Lakewood | 1935 | current | ||
 SR 238 | 1.04 | 1.67 | US 62/SR 3 near Washington Court House | SR 38 in Bloomingburg | 1924 | c. 2014 | ||
 SR 239 | 1.22 | 1.96 | US 52 in Washington Township | SR 73/SR 104 in Washington Township | 1924 | current | ||
 SR 240 | — | — | Lucasville | Lucasville | 1924 | 1938 | ||
 SR 240 | — | — | East Harbor State Park | East Harbor State Park | 1948 | 1967 | ||
 SR 241 | 50.36 | 81.05 | US 62/SR 39 in Millersburg | SR 18 in Akron | 1924 | current | ||
 SR 242 | 3.67 | 5.91 | US 127 in Richland Township | SR 121 in Wayne Township | 1924 | 2013 | ||
 SR 243 | 18.39 | 29.60 | US 52 in Coal Grove | SR 7 in Union Township | 1925 | current | ||
 SR 244 | — | — | Newport | Newport | 1925 | 1961 | ||
 SR 245 | — | — | Bloomfield | Matamoras | 1925 | 1934 | ||
 SR 245 | 36.03 | 57.98 | SR 29 in Adams Township | US 33/US 36/SR 4 in Paris Township | 1962 | current | ||
 SR 246 | 6.07 | 9.77 | US 20 in Toledo | SR 51 in Toledo | 1925 | current | ||
 SR 247 | 36.35 | 58.50 | Ohio River in Monroe Township | SR 73 in Hillsboro | 1925 | current | ||
 SR 248 | 9.15 | 14.73 | SR 7 in Chester Township | SR 124 in Olive Township | 1925 | current | ||
 SR 249 | — | — | Ney | Ney | 1925 | 1926 | ||
 SR 249 | 14.45 | 23.26 | CR 49 in Milford Township | SR 15 in Ney | 1926 | current | ||
 SR 250 | — | — | Lakeville | Burnetts Corners | 1925 | 1928 | ||
 SR 251 | 4.81 | 7.74 | US 50 in Perry Township | US 68 in Jefferson Township | 1925 | current | ||
 SR 252 | 23.04 | 37.08 | SR 18/SR 57 in York Township | US 6 in Bay Village | 1925 | current | ||
 SR 253 | 0.56 | 0.90 | KY 10 at Kentucky state line in Green Township | US 52 in Green Township | 1989 | current | ||
 SR 254 | 17.15 | 27.60 | SR 57 in Sheffield Township | US 6/US 20/SR 2 in Lakewood | 1929 | current | ||
 SR 255 | — | — | Ada | Mount Cory | 1926 | 1926 | ||
 SR 255 | — | — | New Philadelphia | Reeds Run | 1926 | 1932 | ||
 SR 255 | 18.08 | 29.10 | SR 800 in Center Township | SR 7 in Lee Township | 1935 | current | ||
 SR 256 | — | — | Toledo | Toledo | 1926 | 1926 | ||
 SR 256 | 25.99 | 41.83 | US 40 in Reynoldsburg | SR 13 in Thorn Township | 1926 | current | ||
 SR 257 | 26.19 | 42.15 | US 33/SR 47 in Dublin | SR 47 in Prospect | 1926 | current | ||
 SR 258 | 25.62 | 41.23 | US 36 in Newcomerstown | SR 800 in Rush Township | 1926 | current | ||
 SR 259 | 4.41 | 7.10 | SR 416 in Goshen Township | SR 39 in New Philadelphia | 1926 | current | ||
 SR 260 | 36.67 | 59.01 | SR 7 in Matamoras | SR 78 in Stock Township | 1926 | current | ||
 SR 261 | 25.88 | 41.65 | SR 94 in Wadsworth | SR 59 in Franklin Township | 1926 | current | ||
 SR 262 | — | — | Osceola | Melmore | 1926 | 1967 | ||
 SR 263 | — | — | East Liverpool | East Palestine | 1926 | 1926 | ||
 SR 263 | — | — | Sylvania | Toledo | 1926 | 1939 | ||
 SR 264 | 16.58 | 26.68 | US 50 in Cleves | US 27/US 42/US 52/US 127 in Cincinnati | 1926 | current | ||
 SR 265 | — | — | Beverly | Reinersville | 1926 | 1926 | ||
 SR 265 | 18.36 | 29.55 | US 40 in Center Township | SR 147 in Warren Township | 1926 | current | ||
 SR 266 | 13.86 | 22.31 | SR 377 in Penn Township | SR 60 in Center Township | 1926 | current | ||
 SR 267 | 5.39 | 8.67 | SR 7/SR 39 in East Liverpool | US 30/SR 7/SR 11 in St. Clair Township | 1926 | current | ||
 SR 268 | — | — | Bridgetown | Cheviot | 1928 | 1975 | ||
 SR 269 | 28.08 | 45.19 | SR 4 on Sherman–Thompson township line | East Harbor State Park entrance in Danbury Township | 1931 | current | ||
 SR 270 | — | — | Perrysburg | Perrysburg | 1928 | 1962 | ||
 SR 271 | — | — | Montpelier | Bridgewater Township | 1930 | 1931 | ||
 SR 271 | — | — | Martinsburg | Birmingham | 1932 | 1962 | ||
 SR 272 | — | — | Canton | Canton | 1930 | 1961 | ||
 SR 273 | 19.80 | 31.87 | Maple Lane in Richland Township | SR 31 in Mount Victory | 1930 | current | ||
 SR 274 | 52.70 | 84.81 | US 127 in Marion Township | SR 273 in Rushcreek Township | 1930 | current | ||
 SR 275 | — | — | Rosewood | Marysville | 1930 | 1962 | ||
 SR 276 | 6.46 | 10.40 | SR 133 in Williamsburg | US 50/SR 132 in Owensville | 1930 | current | ||
 SR 277 | — | — | Chillicothe | Mount Sterling | 1930 | 1962 | ||
 SR 278 | 27.61 | 44.43 | US 50 in Madison Township | SR 595 in Green Township | 1930 | current | ||
 SR 279 | 20.11 | 32.36 | SR 139 in Hamilton Township | US 35 in Raccoon Township | 1930 | current | ||
 SR 280 | — | — | Amesville | Trimble | 1930 | 1962 | ||
 SR 281 | 50.71 | 81.61 | US 24 in Defiance | US 6 on Montgomery–Freedom township line | 1930 | current | ||
 SR 282 | 3.05 | 4.91 | SR 305 in Nelson Township | US 422 in Parkman Township | 1930 | current | ||
 SR 283 | — | — | Holland | Holland | 1931 | 1931 | ||
 SR 283 | 29.46 | 47.41 | US 6 in Cleveland | US 20 in Painesville | 1932 | current | ||
 SR 284 | 17.42 | 28.03 | SR 83 in Bristol Township | SR 146 in Salt Creek Township | 1930 | current | ||
 SR 285 | 27.93 | 44.95 | SR 821 in Caldwell | US 22 in Madison Township | 1931 | current | ||
 SR 286 | 9.97 | 16.05 | US 50 in Jackson Township | SR 134 in Clay Township | 1931 | current | ||
 SR 287 | 13.69 | 22.03 | SR 245 in Monroe Township | US 33/SR 739 in Allen Township | 1931 | current | ||
 SR 288 | — | — | Willowick | Willoughby | 1931 | 1940 | ||
 SR 288 | 6.82 | 10.98 | SR 309 in Washington Township | SR 97 in North Bloomfield Township | 1953 | current | ||
 SR 289 | — | — | New Haven | New Haven | 1931 | 1940 | ||
 SR 289 | 9.93 | 15.98 | US 422/SR 193 in Youngstown | Pennsylvania state line in Poland Township | 1950 | current | ||
 SR 290 | — | — | Salem Township | Wayne Township | 1932 | 1962 | ||
 SR 291 | — | — | Liberty Township | Liberty Township | 1932 | 1945 | ||
 SR 291 | 4.14 | 6.66 | Fowles Road in Middleburg Heights | SR 17 on Brook Park–Cleveland city line | 1951 | current | ||
 SR 292 | 26.49 | 42.63 | US 33 in Jefferson Township | SR 31 in Buck Township | 1932 | current | ||
 SR 293 | 6.28 | 10.11 | SR 53 in Jackson Township | Cass Street (CR 47) in Wharton | 1932 | current | ||
 SR 294 | 24.20 | 38.95 | SR 37 in Jackson Township | SR 98 in Dallas Township | 1932 | current | ||
 SR 295 | 24.00 | 38.62 | SR 65 in Grand Rapids | Silberhorn Highway in Berkey | 1932 | current | ||
 SR 296 | — | — | Reedtown | Bellevue | 1932 | 1936 | ||
 SR 296 | 10.52 | 16.93 | SR 29 in Salem Township | SR 245 in Wayne Township | 1962 | current | ||
 SR 297 | — | — | Wayne | Bradner | 1932 | 1938 | ||
 SR 297 | 2.53 | 4.07 | US 30/US 62 in Canton | SR 172 in Canton | 1977 | current | ||
 SR 298 | — | — | Chatfield | Willard | 1932 | 1967 | ||
 SR 299 | — | — | Milan | Huron | 1932 | 1966 | ||
 SR 300 | 6.33 | 10.19 | US 6 in Madison Township | US 20 in Woodville Township | 1932 | current | ||
 SR 301 | 45.30 | 72.90 | SR 302 in Chester Township | US 6 in Sheffield Lake | 1932 | current | ||
 SR 302 | 28.44 | 45.77 | SR 83 in Wooster | US 250/SR 60 in Savannah | 1932 | current | ||
 SR 303 | 75.66 | 121.76 | US 20 in Wakeman | SR 82 in Braceville Township | 1932 | current | ||
 SR 304 | 9.95 | 16.01 | US 422 in Girard | PA 318 at Pennsylvania state line in Hubbard Township | 1932 | current | ||
 SR 305 | 33.90 | 54.56 | SR 82/SR 700 in Hiram | PA 718 at Pennsylvania state line in Hartford Township | 1932 | current | ||
 SR 306 | 27.41 | 44.11 | SR 43 in Aurora | SR 283 in Mentor | 1932 | current | ||
 SR 307 | 22.99 | 37.00 | SR 528 in Madison Township | SR 193 in Dorset Township | 1933 | current | ||
 SR 308 | 3.00 | 4.83 | SR 229 in Gambier | US 36 in Monroe Township | 1932 | current | ||
 SR 309 | — | — | Tunnel Hill | Roscoe | 1932 | 1934 | ||
 SR 309 | 103.54 | 166.63 | US 30 in Marion Township | US 30 in Mansfield | 1973 | current | ||
 SR 310 | 13.97 | 22.48 | SR 204 in Liberty Township | SR 37 in Liberty Township | 1932 | current | ||
 SR 311 | — | — | Brookville | Arlington | 1932 | 1964 | ||
 SR 312 | 9.14 | 14.71 | SR 93 in Falls Township | SR 664 in Rush Creek Township | 1932 | current | ||
 SR 313 | 34.35 | 55.28 | SR 146 in Salt Creek Township | SR 147 in Beaver Township | 1932 | current | ||
 SR 314 | 38.75 | 62.36 | US 36/SR 3 in Centerburg | SR 61 in Sharon Township | 1932 | current | ||
 SR 315 | 22.48 | 36.18 | I-70/I-71 in Columbus | US 23 in Delaware Township | 1933 | current | ||
 SR 316 | 14.05 | 22.61 | SR 56 in Monroe Township | SR 752 in Ashville | 1931 | current | ||
 SR 317 | 18.89 | 30.40 | US 23/SR 665 in Hamilton Township | US 62 in Gahanna | 1932 | current | ||
 SR 318 | — | — | Jackson Center | Uniopolis | 1932 | 1936 | ||
 SR 319 | 0.56 | 0.90 | Washington Street in Burkettsville | SR 118 on Allen–Granville township line | 1932 | current | ||
 SR 320 | 3.12 | 5.02 | US 35 in Jackson Township | SR 121 in New Paris | 1932 | current | ||
 SR 321 | 9.07 | 14.60 | SR 134 in Clay Township | US 62 on White Oak–Concord township line | 1932 | current | ||
 SR 323 | 18.66 | 30.03 | SR 41 in South Solon | SR 56 in Pleasant Township | 1932 | current | ||
 SR 324 | 4.44 | 7.15 | SR 160 in Clinton Township | SR 93 in Clinton Township | 1932 | current | ||
 SR 325 | 24.07 | 38.74 | SR 141 in Perry Township | SR 124 in Salem Township | 1932 | current | ||
 SR 326 | 1.2 | 1.9 | Holland | Holland | 1932 | 1934 | ||
 SR 326 | 2.1 | 3.4 | Marietta | Marietta | 1935 | 1967 | ||
 SR 327 | 47.35 | 76.20 | US 35 in Bloomfield Township | SR 180 in Adelphi | 1933 | current | ||
 SR 328 | 22.72 | 36.56 | SR 93 in Elk Township | US 33 in Logan | 1932 | current | ||
 SR 329 | 23.80 | 38.30 | US 50/SR 32 in Rome Township | SR 13 in Trimble | 1932 | current | ||
 SR 330 | 3.00 | 4.83 | SR 15 in Amanda Township | SR 568 in Biglick Township | 1932 | current | ||
 SR 331 | 18.09 | 29.11 | US 22 in Moorefield Township | US 40 in Richland Township | 1932 | current | ||
 SR 332 | 12.89 | 20.74 | SR 151 in North Township | SR 9/SR 39/SR 43 in Carrollton | 1933 | current | ||
 SR 333 | — | — | Dillonvale | Smithfield | 1932 | 1937 | ||
 SR 333 | 3.00 | 4.83 | Sylvania | Sylvania | 1946 | 1962 | ||
 SR 334 | — | — | Leesville | Amsterdam | 1932 | 1937 | ||
 SR 334 | 4.24 | 6.82 | US 68 in German Township | SR 4 in Moorefield Township | 1969 | current | ||
 SR 335 | 42.41 | 68.25 | US 52 in Portsmouth | US 23/SR 104/SR 220 in Waverly | 1933 | current | ||
 SR 336 | — | — | Cecil | Emmet | 1932 | 1945 | ||
 SR 337 | — | — | Antiquity | Racine | 1932 | 1936 | ||
 SR 338 | 2.32 | 3.73 | US 33 near Racine | SR 124 near Racine | 1932 | 2012 | ||
 SR 339 | 34.57 | 55.64 | SR 618 in Belpre Township | SR 821 in Jefferson Township | 1933 | current | ||
 SR 340 | 13.18 | 21.21 | SR 284 in Meigs Township | SR 821 in Belle Valley | 1933 | current | ||
 SR 341 | — | — | Beach City | Beach City | 1933 | 1941 | ||
 SR 342 | 5.27 | 8.48 | SR 258 in Perry Township | SR 800 in Freeport | 1933 | current | ||
 SR 343 | 3.37 | 5.42 | US 68 in Yellow Springs | SR 72 in Clifton | 1933 | current | ||
 SR 344 | 10.12 | 16.29 | SR 9/SR 14 in Salem | SR 164 in Columbiana | 1935 | current | ||
 SR 345 | 11.74 | 18.89 | SR 13/SR 37 in New Lexington | US 22 in Newton Township | 1935 | current | ||
 SR 346 | 20.77 | 33.43 | Wellston | Albany | 1935 | 1983 | ||
 SR 347 | 20.96 | 33.73 | SR 287 in Zane Township | SR 37 in Leesburg Township | 1935 | current | ||
 SR 348 | 32.24 | 51.89 | SR 125 in Tiffin Township | US 23/SR 728 in Valley Township | 1935 | current | ||
 SR 349 | 2.37 | 3.81 | SR 93 in Wellston | SR 160 in Hamden | 1934 | current | ||
 SR 350 | 27.40 | 44.10 | SR 123 in Turtle Creek Township | SR 28/SR 73 in New Vienna | 1935 | current | ||
 SR 351 | — | — | Marietta | Marietta | 1935 | 1969 | ||
 SR 352 | — | — | Beach City | Bolivar | 1935 | 1938 | ||
 SR 353 | 4.60 | 7.40 | US 62 in Jefferson Township | SR 125 in Byrd Township | 1935 | current | ||
 SR 354 | — | — | New Garden | Lisbon | 1934 | 1938 | ||
 SR 355 | 1.37 | 2.20 | Eaton | Eaton | 1934 | c. 1999 | ||
 SR 356 | 10.74 | 17.28 | US 50 in Knox Township | SR 56 in Waterloo Township | 1934 | current | ||
 SR 357 | 2.35 | 3.78 | West Shore Boulevard in Put-in-Bay Township on South Bass Island | Lake Erie in Put-in-Bay Township on South Bass Island | 1934 | current | ||
 SR 358 | 0.92 | 1.48 | SR 163 in Erie Township | SR 2 in Erie Township | 1934 | current | ||
 SR 359 | 1.02 | 1.64 | Boston Township | Boston Township | 1934 | c. 1988 | ||
 SR 360 | 1.94 | 3.12 | SR 79 in Walnut Township | SR 79 in Buckeye Lake | 1938 | current | ||
 SR 361 | 4.67 | 7.52 | US 23 in Pickaway Township | SR 159 in Pickaway Township | 1934 | current | ||
 SR 362 | 4.56 | 7.34 | SR 66 in Fort Loramie | SR 66 in Minster | 1934 | current | ||
 SR 363 | 1.43 | 2.30 | Lotus Road in McLean Township | SR 119 in Jackson Township | 1934 | current | ||
 SR 364 | 16.73 | 26.92 | SR 705 in Patterson-McLean | SR 29 in Noble Township | 1936 | current | ||
 SR 365 | 0.16 | 0.26 | SR 235/SR 366 in Stokes Township | Indian Lake State Park boat ramp in Stokes Township | 1934 | current | ||
 SR 366 | 9.78 | 15.74 | US 33 in Stokes Township | SR 117 in Richland Township | 1934 | current | ||
 SR 367 | — | — | Russells Point | Russells Point | 1934 | 1937 | ||
 SR 368 | 2.59 | 4.17 | SR 366 in Richland Township | CR 272/CR 286 in Stokes Township | 1934 | current | ||
 SR 369 | 1.45 | 2.33 | SR 4 in Bethel Township | US 40 in Bethel Township | 1934 | current | ||
 SR 370 | 1.21 | 1.95 | John Bryan State Park entrance in Miami Township | SR 343 in Miami Township | 1934 | current | ||
 SR 371 | 0.40 | 0.64 | Shawnee State Park entrance in Union Township | SR 73 in Union Township | 1934 | current | ||
 SR 372 | 0.68 | 1.09 | US 23/SR 104 in Franklin Township | Scioto Trail State Forest boundary in Franklin Township | 1934 | current | ||
 SR 373 | 3.39 | 5.46 | SR 93 in Elizabeth Township | SR 93 in Decatur Township | 1934 | current | ||
 SR 374 | 25.26 | 40.65 | SR 56 in Benton Township | US 33 in Good Hope Township | 1934 | current | ||
 SR 375 | — | — | Marietta | Marietta | 1935 | 1969 | ||
 SR 376 | 24.75 | 39.83 | SR 266 in Windsor Township | SR 60 in Blue Rock Township | 1934 | current | ||
 SR 377 | 18.33 | 29.50 | SR 550 in Bern Township | SR 78 in Penn Township | 1934 | current | ||
 SR 378 | 9.46 | 15.22 | SR 243 in Union Township | SR 141 in Aid Township | 1935 | current | ||
 SR 379 | 14.73 | 23.71 | SR 78 in Seneca Township | SR 147 on Somerset–Beaver township line | 1935 | current | ||
 SR 380 | 18.01 | 28.98 | US 22/SR 3 in Adams Township | US 42/US 68/US 35 Bus. in Xenia | 1935 | current | ||
 SR 381 | — | — | Greenville | Ansonia | 1935 | 1936 | ||
 SR 382 | — | — | Aurora | South Russell | 1935 | 1936 | ||
 SR 383 | 1.50 | 2.41 | CR 60 in Reading Township | SR 13 in Reading Township | 1935 | current | ||
 SR 384 | — | — | Williams Center | Ridgeville Corners | 1935 | 1957 | ||
 SR 385 | 6.30 | 10.14 | US 33/SR 196 in Goshen Township | SR 117 in Roundhead Township | 1935 | current | ||
 SR 386 | — | — | Violet Township | Liberty Township | 1935 | 1936 | ||
 SR 387 | — | — | Sandusky | Sandusky | 1935 | 1962 | ||
 SR 412 | 12.42 | 19.99 | US 20/SR 19 in Riley Township | SR 101 in Townsend Township | 1969 | current | ||
 SR 416 | 14.98 | 24.11 | US 36 in Clay Township | SR 800 in Dover Township | 1969 | current | ||
 SR 420 | 2.89 | 4.65 | US 20/US 23 in Troy Township | I-280/Ohio Turnpike in Lake Township | 1969 | current | ||
 SR 421 | 3.37 | 5.42 | US 42/US 224 in Harrisville Township | US 42/US 224 in Harrisville Township | 1959 | current | ||
 SR 423 | 17.09 | 27.50 | SR 47/SR 98 in Waldo | US 23/SR 231 in Grand Prairie Township | 1969 | current | ||
 SR 424 | 25.77 | 41.47 | US 24 in Defiance (Until 2008) | Napoleon | 1964 | 2012 | ||
 SR 430 | 13.11 | 21.10 | SR 309 in Ontario | SR 603 in Mifflin Township | 1960 | current | ||
 SR 435 | 4.08 | 6.57 | US 35 in Jefferson Township | SR 729 in Jasper Township | 2003 | current | ||
 SR 440 | — | — | Englewood | St. Clairsville | 1959 | 1967 | ||
 SR 444 | 9.03 | 14.53 | SR 4 in Dayton | I-675 on Bath–Mad River township line | 1959 | current | ||
 SR 446 | 1.51 | 2.43 | US 224 in Canfield | SR 46 in Canfield Township | 1984 | current | ||
 SR 450 | 1.06 | 1.71 | Milford Parkway in Union Township | US 50 in Miami Township | 2004 | current | ||
 SR 500 | 13.32 | 21.44 | State Line Road/Paulding Road in Benton Township | SR 111 in Paulding | 1937 | current | ||
 SR 501 | 11.93 | 19.20 | US 33/SR 67/SR 198 in Wapakoneta | SR 117 in Shawnee Township | 1937 | current | ||
 SR 502 | 9.71 | 15.63 | Greenville Pike in Washington Township | SR 49/SR 121/SR 571 in Greenville | 1937 | current | ||
 SR 503 | 40.53 | 65.23 | US 127 in Seven Mile | SR 121 in Wayne Lakes | 1937 | current | ||
 SR 504 | 1.29 | 2.08 | Staunton Township | Staunton Township | 1937 | 1982 | ||
 SR 505 | 10.39 | 16.72 | US 52 in Higginsport | SR 125 in Clark Township | 1937 | current | ||
 SR 506 | 4.34 | 6.98 | SR 124 in Marshall Township | SR 753 in Brush Creek Township | 1937 | current | ||
 SR 507 | 3.09 | 4.97 | US 68 in Salem Township | SR 245 in Salem Township | 1937 | current | ||
 SR 508 | 9.46 | 15.22 | SR 235 in De Graff | US 68 in West Liberty | 1937 | current | ||
 SR 509 | — | — | Carey | McCuthenville | 1937 | 1964 | ||
 SR 510 | 7.03 | 11.31 | SR 101 in Clyde | US 6 in Riley Township | 1937 | current | ||
 SR 511 | 50.27 | 80.90 | SR 39 in Green Township | US 20 in New Russia Township | 1937 | current | ||
 SR 512 | — | — | Newark | Newark | 1937 | 1961 | ||
 SR 513 | 27.19 | 43.76 | SR 146 in Summerfield | US 22 in Madison Township | 1937 | current | ||
 SR 514 | 19.84 | 31.93 | US 62/SR 514 in Danville | SR 229 on Ripley–Clinton township line | 1937 | current | ||
 SR 515 | 5.50 | 8.85 | SR 39 in Walnut Creek Township | US 62 in Paint Township | 1937 | current | ||
 SR 516 | 7.70 | 12.39 | SR 93 in Wayne Township | SR 39 in Dover Township | 1937 | current | ||
 SR 517 | 8.50 | 13.68 | US 30/SR 45/SR 164/SR 154 in Lisbon | SR 7/SR 558 in Fairfield Township | 1937 | current | ||
 SR 518 | 11.10 | 17.86 | SR 644 in Franklin Township | US 30/SR 45 in Madison Township | 1937 | current | ||
 SR 519 | 11.08 | 17.83 | US 22 in Moorefield Township | US 250 in Short Creek Township | 1937 | current | ||
 SR 520 | 13.47 | 21.68 | SR 514 in Knox Township | US 62 in Killbuck Township | 1937 | current | ||
 SR 521 | 13.62 | 21.92 | SR 37 in Delaware | SR 656 in Porter Township | 1937 | current | ||
 SR 522 | — | — | Thompson Township | Trumbull | 1937 | 1939 | ||
 SR 522 | 16.58 | 26.68 | US 52 in Porter Township | SR 93 in Elizabeth Township | 1947 | current | ||
 SR 523 | 3.79 | 6.10 | SR 19 in Rice Township | SR 53 in Rice Township | 1939 | current | ||
 SR 524 | — | — | Simons | North Richmond | 1937 | 1941 | ||
 SR 524 | 8.10 | 13.04 | SR 164 in Bergholz | SR 39 in Fox Township | 1947 | current | ||
 SR 526 | — | — | Akron | Mogadore | 1937 | 1979 | ||
 SR 527 | — | — | Ghent | Kent | 1937 | 1941 | ||
 SR 527 | 0.56 | 0.90 | WV 527 at West Virginia state line in Chesapeake | SR 7 in Chesapeake | 1970 | current | ||
 SR 528 | 30.36 | 48.86 | US 422/SR 88/SR 528 in Parkman Township | US 20 in North Madison | 1937 | current | ||
 SR 529 | 17.61 | 28.34 | SR 95 in Marion | SR 61 in Lincoln Township | 1939 | current | ||
 SR 530 | 7.86 | 12.65 | SR 60 in Lowell | SR 821 in Salem Township | 1937 | current | ||
 SR 531 | 22.72 | 36.56 | SR 534 in Geneva-on-the-Lake | SR 7 in Conneaut | 1937 | current | ||
 SR 532 | 3.68 | 5.92 | US 224 in Springfield–Portage township line | I-76 in Tallmadge | 1937 | current | ||
 SR 533 | 1.80 | 2.90 | SR 540 in Jefferson Township | SR 47 in Jefferson Township | 1937 | 2014 | ||
 SR 534 | 69.31 | 111.54 | US 62/SR 173 on Goshen–Butler township line | SR 531 in Geneva-on-the-Lake | 1937 | current | ||
 SR 535 | 4.85 | 7.81 | SR 283 in Painesville | US 20 in Painesville Township | 1937 | current | ||
 SR 536 | 12.63 | 20.33 | WV 7 at West Virginia state line in Ohio Township | SR 78 in Adams Township | 1937 | current | ||
 SR 537 | 4.98 | 8.01 | SR 260 in Bethel Township | SR 26 in Washington Township | 1937 | current | ||
 SR 538 | — | — | Pierpont Township | Pierpont Township | 1937 | 1938 | ||
 SR 539 | — | — | Manchester Township | Manchester Township | 1937 | 1959 | ||
 SR 539 | 13.43 | 21.61 | SR 302 in Chester Township | SR 301 in West Salem | 1964 | current | ||
 SR 540 | 8.72 | 14.03 | US 68/SR 47 in Bellefontaine | SR 292 in Perry Township | 1937 | current | ||
 SR 541 | — | — | Mentor Township | Mentor Township | 1937 | 1942 | ||
 SR 541 | 52.43 | 84.38 | US 62/SR 568 in Martinsburg | I-77 in Liberty Township | 1962 | current | ||
 SR 542 | 15.81 | 25.44 | SR 212 in Monroe Township | SR 183 in Magnolia | 1937 | current | ||
 SR 543 | — | — | Springcreek Township | Orange Township | 1937 | 1959 | ||
 SR 544 | — | — | Sharon Township | Sharon Township | 1937 | 1959 | ||
 SR 545 | 16.94 | 27.26 | SR 39 in Mansfield | US 250/SR 60 in Savannah | 1937 | current | ||
 SR 546 | 11.43 | 18.39 | SR 13 in Middlebury Township | US 42/SR 97 in Lexington | 1937 | current | ||
 SR 547 | 8.18 | 13.16 | SR 269 in Sherman Township | US 20/SR 18 in Monroeville | 1937 | current | ||
 SR 548 | — | — | Mount Eaton | Wadsworth | 1937 | 1967 | ||
 SR 549 | — | — | Mohicanville | Wooster | 1937 | 1938 | ||
 SR 550 | — | — | Pebble Township | Waverly | 1937 | 1946 | ||
 SR 550 | 40.58 | 65.31 | US 33 in Athens Township | SR 7 in Warren Township | 1976 | current | ||
 SR 551 | 2.87 | 4.62 | SR 220 in Pee Pee Township | SR 104 in Pee Pee Township | 1937 | current | ||
 SR 552 | 1.75 | 2.82 | SR 220 in Pee Pee Township | SR 104 in Pee Pee Township | 1937 | current | ||
 SR 553 | 2.34 | 3.77 | SR 7 in Crown City | SR 218 in Guyan Township | 1937 | current | ||
 SR 554 | 20.23 | 32.56 | SR 325 in Raccoon Township | SR 7 in Cheshire | 1937 | current | ||
 SR 555 | 62.36 | 100.36 | US 50/SR 7/SR 32 in Belpre Township | SR 60 in Wayne Township | 1937 | current | ||
 SR 556 | 13.24 | 21.31 | SR 145 in Beallsville | SR 7 in Clarington | 1937 | current | ||
 SR 557 | 10.19 | 16.40 | SR 643 in Clark Township | US 62/SR 39 in Berlin Township | 1937 | current | ||
 SR 558 | 15.71 | 25.28 | SR 45 in Salem Township | SR 46/SR 170 in East Palestine | 1938 | current | ||
 SR 559 | 16.64 | 26.78 | SR 4/SR 29 in Mechanicsburg | SR 287 in Zane Township | 1937 | current | ||
 SR 560 | 9.94 | 16.00 | SR 55 in Mad River Township | SR 29 in Concord Township | 1937 | current | ||
 SR 561 | 7.29 | 11.73 | US 50/SR 32/SR 125 in Cincinnati | Vine Street/Seymour Street in Cincinnati | 1938 | current | ||
 SR 562 | 3.43 | 5.52 | I-75 in Cincinnati | I-71 in Cincinnati | 1938 | current | ||
 SR 563 | — | — | Dexter City | Middleburg | 1937 | 1964 | ||
 SR 564 | 13.48 | 21.69 | SR 78 in Caldwell | SR 145 in Jefferson Township | 1937 | current | ||
 SR 565 | 6.98 | 11.23 | SR 145 in Elk Township | SR 260 in Bethel Township | 1937 | current | ||
 SR 566 | 4.80 | 7.72 | SR 147 in Seneca Township | SR 285 in Wayne Township | 1937 | current | ||
 SR 567 | — | — | Northwest Township | Pioneer | 1938 | 1955 | ||
 SR 568 | — | — | Sylvania | Washington Township | 1939 | 1951 | ||
 SR 568 | 16.18 | 26.04 | SR 12/SR 37 in Findlay | US 23/SR 103/SR 199 in Carey | 1965 | current | ||
 SR 569 | — | — | Jefferson Township | Madison Township | 1938 | 1955 | ||
 SR 570 | — | — | Providence Township | Waterville Township | 1937 | 1961 | ||
 SR 571 | — | — | Bridgewater Township | Bridgewater Township | 1937 | 1955 | ||
 SR 571 | 50.47 | 81.22 | SR 28 at Indiana state line in Union City | US 40 in Bethel Township | 1962 | current | ||
 SR 572 | — | — | Bailey | Sylvania Township | 1937 | 1945 | ||
 SR 573 | — | — | Tiffin Township | Adams Township | 1939 | 1945 | ||
 SR 574 | 4.35 | 7.00 | SR 566 in Seneca Township | SR 313 in Richland Township | 1947 | current | ||
 SR 575 | 2.60 | 4.18 | Neumans Ferry Dock on Kelleys Island | Division Street on Kelleys Island | 1937 | current | ||
 SR 576 | 20.52 | 33.02 | SR 2 in Center Township | Hillsdale Road in Bridgewater Township | 1937 | current | ||
 SR 577 | — | — | Waterville | Toledo | 1939 | 1951 | ||
 SR 578 | 0.19 | 0.31 | SR 65 in Grand Rapids | US 24 in Providence Township | 1937 | 2012 | ||
 SR 579 | 10.76 | 17.32 | SR 51 in Lake Township | SR 2 in Benton Township | 1937 | current | ||
 SR 580 | — | — | Richland Township | Ridgeville | 1939 | 1957 | ||
 SR 581 | — | — | Toledo | Bono | 1937 | 1939 | ||
 SR 582 | 20.09 | 32.33 | SR 65 in Washington Township | SR 105 in Woodville Township | 1940 | current | ||
 SR 584 | — | — | Salem Township | Bay Township | 1937 | 1957 | ||
 SR 585 | — | — | Kipton | Oberlin | 1937 | 1939 | ||
 SR 585 | 19.91 | 32.04 | SR 3/SR 83 in Wooster | SR 21 in Norton | 1969 | current | ||
 SR 586 | 29.98 | 48.25 | SR 146 in Licking Township | SR 13 in Mount Vernon | 1939 | current | ||
 SR 587 | 12.50 | 20.12 | SR 53 in Tymochtee Township | SR 18 in Fostoria | 1937 | current | ||
 SR 588 | 11.71 | 18.85 | SR 325 in Rio Grande | SR 7 in Gallipolis | 1947 | current | ||
 SR 589 | 16.67 | 26.83 | SR 55 in Casstown | SR 29 in Green Township | 1937 | current | ||
 SR 590 | 25.13 | 40.44 | SR 12 in Bettsville | SR 2 in Benton Township | 1937 | current | ||
 SR 591 | — | — | Springville | Tiffin | 1937 | 1955 | ||
 SR 592 | — | — | Jackson Towhship | Jackson Township | 1937 | 1955 | ||
 SR 595 | 9.18 | 14.77 | US 33 in Green Township | SR 216 in New Straitsville | 1937 | current | ||
 SR 596 | — | — | Hebron | Edgewater Beach | 1937 | 1958 | ||
 SR 598 | 23.43 | 37.71 | SR 19/SR 61/SR 309 in Galion | SR 103 in New Haven Township | 1937 | current | ||
 SR 600 | 9.67 | 15.56 | US 23 in Madison Township | US 20 in Washington Township | 1937 | current | ||
 SR 601 | 5.94 | 9.56 | SR 18 on Norwalk–Townsend township line | SR 113 in Milan | 1938 | current | ||
 SR 602 | 14.47 | 23.29 | SR 19 in Polk Township | SR 103 in New Washington | 1937 | current | ||
 SR 603 | 33.58 | 54.04 | SR 95 in Monroe Township | SR 61/SR 98 in Plymouth | 1938 | current | ||
 SR 604 | 24.04 | 38.69 | US 42 in Jackson Township | SR 94/SR 585 in Chippewa Township | 1937 | current | ||
 SR 605 | 9.38 | 15.10 | US 62 in New Albany | SR 37 in Trenton Township | 1937 | current | ||
 SR 606 | 4.26 | 6.86 | SR 3 in Granger Township | SR 94/SR 303 in Hinckley Township | 1937 | current | ||
 SR 607 | 0.44 | 0.71 | WV 106 at West Virginia state line near Huntington, WV | SR 7 in Proctorville | 1986 | 2007 | ||
| SR 607 | 1.69 | 2.72 | SR 60 in Morgan Township | SR 78 in Morgan Township | 2011 | current | ||
 SR 608 | 19.47 | 31.33 | SR 528 in Middlefield Township | CR 360/CR 412 in Concord Township | 1938 | current | ||
 SR 609 | 2.65 | 4.26 | SR 7 in Hartford Township | CR 182 in Orangeville | 1937 | current | ||
 SR 611 | 11.13 | 17.91 | US 6 in Lorain | SR 254 in Avon | 1937 | current | ||
 SR 612 | 10.1 | 16.3 | SR 82 in Strongsville | SR 10 in Cleveland | 1937 | 1951 | ||
 SR 613 | — | — | Glenwillow | Solon | 1937 | 1945 | ||
 SR 613 | 75.86 | 122.08 | State Line Road on Benton–Harrison township line | US 23/SR 18/SR 199 in Fostoria | 1970 | current | ||
 SR 614 | — | — | Concord Township | Madison | 1937 | 1942 | ||
 SR 615 | 6.87 | 11.06 | SR 306 in Kirtland | SR 283 in Mentor-on-the-Lake | 1937 | current | ||
 SR 616 | 10.48 | 16.87 | SR 170 in Poland | US 62/SR 7/SR 304 in Hubbard | 1939 | current | ||
 SR 617 | 4.74 | 7.63 | SR 165 in Springfield Township | PA 351 at Pennsylvania state line in Springfield Township | 1937 | current | ||
 SR 618 | 7.45 | 11.99 | US 50/SR 7/SR 32 in Belpre Township | SR 7 in Belpre | 1937 | current | ||
 SR 619 | 28.98 | 46.64 | I-76/US 224 in Akron | SR 183 in Alliance | 1937 | current | ||
 SR 621 | 5.98 | 9.62 | US 36 in Keene Township | CR 190 in White Eyes Township | 1941 | current | ||
 SR 622 | — | — | Poland Township | Poland Township | 1937 | 1941 | ||
 SR 623 | — | — | Alliance | Alliance | 1938 | 1941 | ||
 SR 625 | 3.36 | 5.41 | US 224 in Boardman Township | US 62 in Youngstown | 1937 | current | ||
 SR 626 | 3.46 | 5.57 | SR 165 in Beaver Township | SR 7 in Beaver Township | 1937 | current | ||
 SR 627 | — | — | SR 14/US 224 in Deerfield | SR 5 in Paris | 1937 | 1969 | ||
 SR 627 | 4.76 | 7.66 | US 30/US 62 in Perry Township | I-77 in Canton | 1987 | current | ||
 SR 628 | — | — | North Canton | North Canton | 1937 | 1967 | ||
 SR 629 | — | — | Jackson Township | Youngstown | 1937 | 1941 | ||
 SR 630 | 2.56 | 4.12 | SR 170 in New Middletown | PA 317 at Pennsylvania state line in Springfield Township | 1937 | current | ||
 SR 631 | — | — | Valley View | Northfield Center Township | 1937 | 1967 | ||
 SR 632 | — | — | Stow | Stow | 1937 | 1966 | ||
 SR 633 | 0.58 | 0.93 | US 20 in Wickliffe | Lakeland Boulevard in Wickliffe | 1940 | current | ||
 SR 634 | 17.95 | 28.89 | SR 189/SR 190 in Fort Jennings | SR 15 in Monroe Township | 1937 | current | ||
 SR 635 | 15.18 | 24.43 | SR 18 in Bascom | US 6 in Jackson Township | 1937 | current | ||
 SR 636 | — | — | Harrison Township | Tully Township | 1937 | 1942 | ||
 SR 637 | 23.16 | 37.27 | US 224 on Jackson–Hoaglin township line | SR 66 in Brown Township | 1937 | current | ||
 SR 638 | 3.99 | 6.42 | US 68 in McArthur Township | SR 273 in Belle Center | 1937 | current | ||
 SR 640 | 3.35 | 5.39 | SR 283 in Willowick | US 20/SR 174 in Willoughby | 1946 | current | ||
 SR 643 | 16.25 | 26.15 | SR 83 in Keene Township | SR 93 in Clark Township | 1937 | current | ||
 SR 644 | 11.60 | 18.67 | SR 39 in Salineville | US 30/SR 9 in Kensington | 1937 | current | ||
 SR 646 | 28.78 | 46.32 | US 250 in Stock Township | SR 43 in Island Creek Township | 1937 | current | ||
 SR 647 | 9.96 | 16.03 | SR 7 in Martins Ferry | SR 150 in Mount Pleasant | 1939 | current | ||
 SR 650 | 9.28 | 14.93 | US 52 in Hanging Rock | SR 522 in Elizabeth Township | 1955 | current | ||
 SR 651 | 3.99 | 6.42 | SR 643 in Crawford Township | SR 93 in Baltic | 1939 | current | ||
 SR 652 | 0.31 | 0.50 | 12th Street/13th Street in Coal Grove | US 52 in Coal Grove | 2012 | current | ||
 SR 655 | — | — | Key | Diles Bottom | 1939 | 1967 | ||
 SR 656 | 10.07 | 16.21 | SR 61 in Kingston Township | SR 229 in South Bloomfield Township | 1937 | current | ||
 SR 657 | 19.84 | 31.93 | SR 13 in Newton Township | US 36/SR 3 in Hilliar Township | 1937 | current | ||
 SR 658 | 11.07 | 17.82 | SR 209 in Adams Township | SR 541 in Wheeling Township | 1937 | current | ||
 SR 660 | 6.33 | 10.19 | SR 313 in Westland Township | SR 209 in Jackson Township | 1937 | current | ||
 SR 661 | 22.22 | 35.76 | SR 16/SR 37 in Granville Township | SR 13 in Mount Vernon | 1937 | current | ||
 SR 662 | 8.14 | 13.10 | SR 209 in Adams Township | SR 93 in Linton Township | 1937 | current | ||
 SR 663 | — | — | Somerset | Crooksville | 1937 | 1937 | ||
 SR 664 | 37.08 | 59.67 | SR 56 in Benton Township | SR 256 on Richland–Thorn township line | 1937 | current | ||
 SR 665 | 25.64 | 41.26 | US 42/SR 38/SR 56/SR 142 in London | US 23/SR 317 in Hamilton Township | 1937 | current | ||
 SR 666 | 14.17 | 22.80 | SR 60/SR 146 in Zanesville | SR 208 in Madison Township | 1937 | current | ||
 SR 668 | 29.24 | 47.06 | SR 93 in Falls Township | US 40 in Bowling Green Township | 1937 | current | ||
 SR 669 | 32.70 | 52.63 | SR 13 in Reading Township | SR 37/SR 78 in Malta | 1937 | current | ||
 SR 670 | — | — | Senecaville Lake | Salesville | 1937 | 1973 | ||
 SR 671 | 4.58 | 7.37 | SR 327 in Eagle Township | US 50 in Harrison Township | 1939 | current | ||
 SR 672 | 3.11 | 5.01 | SR 146 in Spencer Township | SR 821 in Buffalo Township | 1937 | current | ||
 SR 673 | — | — | Blue Rock | Cumberland | 1937 | 1937 | ||
 SR 674 | 16.01 | 25.77 | US 22 on Washington–Clearcreek township line | US 33 in Canal Winchester | 1937 | current | ||
 SR 675 | — | — | Buchtel | Trimble Township | 1937 | 1962 | ||
 SR 676 | 26.40 | 42.49 | SR 555 in Wesley Township | SR 7 in Marietta | 1937 | current | ||
 SR 677 | 4.78 | 7.69 | US 50 in Elk Township | SR 278 in Zaleski | 1937 | current | ||
 SR 678 | 4.00 | 6.44 | SR 374 in Laurel Township | SR 180 in Laurel Township | 1937 | current | ||
 SR 680 | — | — | Mineral | Reedsville | 1937 | 1962 | ||
 SR 681 | 39.43 | 63.46 | SR 356 in Waterloo Township | SR 124 in Olive Township | 1962 | current | ||
 SR 682 | 7.75 | 12.47 | US 33/US 50/SR 32 in Athens Township | SR 13 in Chauncey | 1937 | current | ||
 SR 683 | 8.22 | 13.23 | SR 93 in Clinton Township | US 50 in Richland Township | 1937 | current | ||
 SR 684 | 3.91 | 6.29 | SR 143 in Scipio Township | SR 681 in Scipio Township | 1937 | current | ||
 SR 685 | 5.24 | 8.43 | SR 78 in Buchtel | SR 13 in Trimble Township | 1937 | current | ||
 SR 686 | — | — | Lawrence Township | Massillon | 1937 | 1941 | ||
 SR 687 | 5.70 | 9.17 | SR 241 in Jackson Township | I-77/US 62 in Canton | 1937 | current | ||
 SR 689 | 7.52 | 12.10 | SR 160 in Wilkesville Township | SR 32 in Columbia Township | 1937 | current | ||
 SR 690 | 5.00 | 8.05 | US 50/SR 32 in Canaan Township | SR 550 in Ames Township | 1937 | current | ||
 SR 691 | 10.29 | 16.56 | SR 56 in Waterloo Township | US 33/SR 78 in Nelsonville | 1938 | current | ||
 SR 692 | 3.19 | 5.13 | SR 692 in Scipio Township | SR 681 in Scipio Township | 1937 | 2013 | ||
 SR 694 | 12.00 | 19.31 | SR 114 in Perry Township | US 224 in Glandorf | 1937 | current | ||
 SR 695 | — | — | Lloydsville | Lloydsville | 1939 | 1939 | ||
 SR 696 | 9.68 | 15.58 | US 30 in Richland Township | SR 12 in Riley Township | 1939 | current | ||
 SR 697 | 7.54 | 12.13 | SR 116 in Ridge Township | SR 66/SR 190 in Delphos | 1938 | current | ||
 SR 698 | 6.44 | 10.36 | SR 103 in Van Buren Township | CR 313 in Eagle Township | 1937 | current | ||
 SR 699 | 2.02 | 3.25 | Kirby | Kirby | 1937 | 1996 | ||
 SR 700 | 16.70 | 26.88 | SR 88 in Freedom Township | SR 87/SR 168 in Burton | 1942 | current | ||
 SR 701 | 8.93 | 14.37 | SR 309 in Marion Township | US 68 on Pleasant–Blanchard township line | 1937 | current | ||
 SR 702 | — | — | SR 235 in Stokes Township, Logan County | Turkeyfoot Point on the Indian Lake shoreline in Stokes Township | 1940 | 1977 | ||
 SR 702 | 0.64 | 1.03 | Brilliant, Ohio | West Virginia state line in Wells Township, Jefferson County | 2023 | current | ||
 SR 703 | 14.92 | 24.01 | SR 219 in Montezuma | SR 29/SR 66/SR 116 in St. Marys | 1937 | current | ||
 SR 704 | — | — | Willshire | Lima | 1937 | 1939 | ||
 SR 705 | 28.80 | 46.35 | SR 49 in Mississinawa Township | SR 29 in Clinton Township | 1937 | current | ||
 SR 706 | 7.44 | 11.97 | SR 29 in Perry Township | SR 235 in Miami Township | 1937 | current | ||
 SR 707 | 19.43 | 31.27 | SR 218 at Indiana state line in Black Creek Township | SR 117 in Union Township | 1937 | current | ||
 SR 708 | 2.32 | 3.73 | SR 235 in Washington Township | Township Road 253 in Washington Township | 1937 | current | ||
 SR 709 | 9.20 | 14.81 | SR 118 in Ohio City | SR 116 on York–Jennings township line | 1938 | current | ||
 SR 710 | 4.62 | 7.44 | SR 161 in Columbus | I-270 in Columbus | 1969 | current | ||
 SR 711 | 3.44 | 5.54 | I-680 in Youngstown | I-80/SR 11 in Liberty Township | 1974 | current | ||
 SR 714 | 3.07 | 4.94 | Union Township | Salem Township | 1937 | 1982 | ||
 SR 715 | 12.40 | 19.96 | US 36 in Union Township | US 36 in Nellie | 1939 | current | ||
 SR 716 | 6.71 | 10.80 | SR 705 in Osgood | SR 274 in Chickasaw | 1937 | current | ||
 SR 718 | 10.62 | 17.09 | SR 721 in Newton Township | SR 55 in Troy | 1937 | current | ||
 SR 719 | 0.61 | 0.98 | US 22/SR 93 on South Zanesville–Zanesville municipal line | SR 555 in Zanesville | 1989 | current | ||
 SR 720 | 8.20 | 13.20 | SR 65 in Clay Township | US 33 in Russells Point | 1937 | current | ||
 SR 721 | 17.86 | 28.74 | SR 49 in Union Township | SR 185 on Adams–Newberry township line | 1937 | current | ||
 SR 722 | 16.74 | 26.94 | SR 121 in Harrison Township | SR 49 in Monroe Township | 1937 | current | ||
 SR 723 | — | — | Harveysburg | New Burlington | 1939 | 1945 | ||
 SR 723 | 0.85 | 1.37 | I-70 in Cambridge Township | US 22/US 40 in Cambridge | 1961 | current | ||
 SR 724 | 4.05 | 6.52 | SR 260 in Stock Township | SR 145 in Franklin Township | 1937 | current | ||
 SR 725 | 48.07 | 77.36 | SR 44 in Israel Township | US 42 in Spring Valley | 1937 | current | ||
 SR 726 | 14.21 | 22.87 | US 127 in Washington Township | SR 121 in New Madison | 1937 | current | ||
 SR 727 | 5.46 | 8.79 | SR 131 in Stonelick Township | SR 133 in Wayne Township | 1937 | current | ||
 SR 728 | 1.93 | 3.11 | US 23/SR 348 in Valley Township | CR 28/CR 180 in Jefferson Township | 1975 | current | ||
 SR 729 | 33.57 | 54.03 | SR 73/SR 350 in Green Township | SR 323 in Stokes Township | 1937 | current | ||
 SR 730 | 11.43 | 18.39 | SR 133 in Marion Township | US 68/SR 134 in Wilmington | 1939 | current | ||
 SR 732 | 30.61 | 49.26 | SR 129 in Reily Township | US 35/US 127/SR 122 in Eaton | 1938 | current | ||
 SR 733 | 2.25 | 3.62 | SR 124/SR 833 in Pomeroy | US 33/SR 7 in Salisbury Township | 2013 | current | ||
 SR 734 | 16.58 | 26.68 | SR 72 in Jamestown | SR 38 in Paint Township | 1937 | current | ||
 SR 735 | 1.41 | 2.27 | US 35 in Gallipolis Township | SR 7 in Addison Township | 1969 | current | ||
 SR 736 | 8.41 | 13.53 | US 42 in Jerome Township | SR 38 in Marysville | 1937 | current | ||
 SR 739 | 35.50 | 57.13 | US 33/SR 287 in Allen Township | SR 4/SR 423 in Marion | 1937 | current | ||
 SR 741 | 27.23 | 43.82 | I-71 in Deerfield Township | I-75 in Moraine | 1938 | current | ||
 SR 743 | 6.76 | 10.88 | 5th Street in Moscow | SR 222 in Washington Township | 1937 | current | ||
 SR 744 | 10.82 | 17.41 | US 127 in Somers Township | SR 122 in Madison Township | 1937 | current | ||
 SR 745 | 9.99 | 16.08 | US 33/SR 161 in Dublin | US 42/SR 257 in Concord Township | 1937 | current | ||
 SR 746 | 13.00 | 20.92 | US 42 in Westfield Township | SR 309 in Caledonia | 1937 | current | ||
 SR 747 | 11.35 | 18.27 | SR 4 in Glendale | SR 4 in Liberty Township | 1937 | current | ||
 SR 748 | 5.80 | 9.33 | SR 126 in Morgan Township | SR 129 in Ross Township | 1937 | current | ||
 SR 749 | 5.51 | 8.87 | US 52 in Pierce Township | SR 132 in Ohio Township | 1937 | current | ||
 SR 750 | 9.67 | 15.56 | SR 257 in Liberty Township | I-71 in Columbus | 1937 | current | ||
 SR 751 | — | — | Madison Township | Columbus | 1937 | 1959 | ||
 SR 751 | 15.96 | 25.69 | SR 93 in West Lafayette | I-77 in Stone Creek | 1962 | current | ||
 SR 752 | 8.43 | 13.57 | US 23 in South Bloomfield | SR 674 on Walnut–Amanda township line | 1937 | current | ||
 SR 753 | 35.35 | 56.89 | SR 41 in Brush Creek Township | US 22 in Washington Court House | 1937 | current | ||
 SR 754 | 6.72 | 10.81 | SR 39/SR 60 in Monroe Township | SR 514 in Ripley Township | 1962 | current | ||
 SR 756 | 13.16 | 21.18 | SR 232 in Monroe Township | SR 505 in Lewis Township | 1937 | current | ||
 SR 757 | 5.68 | 9.14 | SR 13 in Somerset | SR 204 in Hopewell Township | 1938 | current | ||
 SR 761 | 4.33 | 6.97 | SR 313 in Wayne Township | SR 265 in Salesville | 1974 | current | ||
 SR 762 | 14.89 | 23.96 | US 62/SR 3 in Darby Township | CR 385 in Harrison Township | 1938 | current | ||
 SR 763 | 12.70 | 20.44 | SR 41 in Huntington Township | SR 125 in Byrd Township | 1937 | current | ||
 SR 764 | 4.16 | 6.69 | SR 93 in Akron | SR 241 in Akron | 1946 | current | ||
 SR 767 | 0.30 | 0.48 | SR 7 in Bridgeport | US 40/US 250 in Bridgeport | — | — | ||
 SR 768 | 1.70 | 2.74 | US 36 in Mount Vernon | SR 3 in Monroe Township | 1946 | current | ||
 SR 770 | 10.52 | 16.93 | SR 247 in Seaman | SR 73 in Bratton Township | 1937 | current | ||
 SR 771 | 7.11 | 11.44 | SR 138 in Paint Township | SR 28 in Leesburg | 1937 | current | ||
 SR 772 | 45.99 | 74.01 | SR 73 in Rarden | US 50/SR 104 in Chillicothe | 1937 | current | ||
 SR 773 | — | — | Rochester Township | Akron | 1937 | 1937 | ||
 SR 774 | 14.93 | 24.03 | SR 133 in Franklin Township | US 68 in Pike Township | 1938 | current | ||
 SR 775 | 35.30 | 56.81 | WV 106 at West Virginia state line in Proctorville | SR 141 in Green Township | 1937 | current | ||
 SR 776 | 16.27 | 26.18 | SR 335 in Madison Township | SR 139 in Jackson | 1938 | current | ||
 SR 778 | 0.43 | 0.69 | SR 101 in Adams Township | SR 19 in Adams Township | 1942 | current | ||
 SR 780 | — | — | Salem Township | Hamer Township | 1937 | 1946 | ||
 SR 781 | 10.99 | 17.69 | SR 41 in Meigs Township | SR 348 in Jefferson Township | 1938 | current | ||
 SR 782 | — | — | Columbus | Columbus | 1949 | 1957 | ||
 SR 785 | 3.60 | 5.79 | SR 247 in Jackson Township | SR 73 in Jackson Township | 1937 | current | ||
 SR 788 | 6.27 | 10.09 | SR 93 in Jackson | SR 93 in Coal Township | 1939 | current | ||
 SR 790 | 7.22 | 11.62 | SR 775 in Mason Township | SR 218 in Guyan Township | 1937 | current | ||
 SR 791 | — | — | Canton | Canton | 1946 | 1976 | ||
 SR 792 | 5.53 | 8.90 | SR 676 in Wesley Township | SR 266 in Windsor Township | 1937 | current | ||
 SR 793 | — | — | Marble Cliff | Columbus | 1937 | 1937 | ||
 SR 793 | 4.80 | 7.72 | Hocking Township | US 33 in Lancaster | 1959 | 2006 | ||
 SR 794 | — | — | Washingtonville | Marquis | 1937 | 1942 | ||
 SR 794 | 2.51 | 4.04 | US 68 in Green Township | SR 72 in Green Township | 1950 | 2013 | ||
 SR 795 | 12.20 | 19.63 | US 20/SR 199 in Perrysburg | SR 51 on Clay–Allen township line | 1937 | current | ||
 SR 796 | — | — | Rockbridge | Rockbridge | 1938 | 1964 | ||
 SR 797 | — | — | Franklin Township | Mantua Township | 1939 | 1941 | ||
 SR 797 | 1.19 | 1.92 | US 22/US 40 in Perry Township | I-70 in Perry Township | 1946 | 2014 | ||
 SR 798 | 5.29 | 8.51 | Colerain Township | Martins Ferry | 1939 | 1978 | ||
 SR 799 | 6.05 | 9.74 | SR 800 in Washington Township | CR 21/CR 60 in Nottingham Township | 1949 | current | ||
 SR 800 | 110.14 | 177.25 | SR 7 in Jackson Township | I-77 in Canton | 1969 | current | ||
 SR 807 | 0.42 | 0.68 | SR 7 in Newport Township | WV 807 at West Virginia state line in Newport Township | 1977 | current | ||
 SR 814 | 3.07 | 4.94 | US 36 in Union Township | SR 296 in Salem Township | 1982 | current | ||
 SR 821 | 48.90 | 78.70 | SR 60 in Muskingum Township | I-77/SR 209 in Byesville | 1971 | current | ||
 SR 822 | 0.13 | 0.21 | 7th Street in Steubenville | SR 7 in Steubenville | 1990 | current | ||
 SR 823 | 16.00 | 25.75 | US 52 in Sciotodale | US 23 in Lucasville | 2018 | current | ||
 SR 824 | 0.57 | 0.92 | Lebanon Township | Lebanon Township | 1981 | 2003 | ||
 SR 833 | 5.10 | 8.21 | WV 62 in Pomeroy | US 33 / SR 7 / SR 124 near Pomeroy | 2003 | current | ||
 SR 835 | 6.59 | 10.61 | US 35 in Dayton | US 35 in Beavercreek | 1987 | current | ||
 SR 844 | 2.40 | 3.86 | I-675 in Beavercreek | Wright-Patterson Air Force Base entrance in Fairborn | 1994 | current | ||
 SR 850 | 5.04 | 8.11 | SR 588 in Green Township | SR 554 in Springfield Township | 1994 | current | ||
 SR 852 | 0.94 | 1.51 | Carl Perkins Memorial Bridge in Washington Township | SR 73/SR 104 in Washington Township | 1988 | current | ||
 SR 872 | 0.63 | 1.01 | SR 7 in Mead Township | WV 2 Spur at West Virginia state line in Mead Township | 1986 | current | ||
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Columbus is the capital and most populous city of the U.S. state of Ohio. With a 2020 census population of 905,748, it is the 14th-most populous city in the U.S., the second-most populous city in the Midwest, and the third-most populous U.S. state capital, after only Phoenix, Arizona and Austin, Texas. Columbus is the seat of government of Franklin County; it also extends into Delaware and Fairfield counties. It is the core city of the Columbus metropolitan area, which encompasses ten counties in central Ohio. It had a population of 2,138,926 in 2020, making it the largest metropolitan area entirely in Ohio and 32nd-largest metro area in the U.S.
Ohio is a state in the Midwestern region of the United States. Ohio borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the west, and Michigan to the northwest. Of the 50 U.S. states, it is the 34th-largest by area. With a population of nearly 11.8 million, Ohio is the seventh-most populous and tenth-most densely populated state. Its capital and most populous city is Columbus, with other large population centers including Cleveland, Cincinnati, Dayton, Akron, and Toledo. Ohio is nicknamed the "Buckeye State" after its Ohio buckeye trees, and Ohioans are also known as "Buckeyes". Its flag is the only non-rectangular flag of all U.S. states.
The Ohio State University is a public land-grant research university in Columbus, Ohio, United States. A member of the University System of Ohio, it was founded in 1870. It is one of the largest universities by enrollment in the United States, with nearly 50,000 undergraduate students and nearly 15,000 graduate students. The university consists of sixteen colleges and offers over 400 degree programs at the undergraduate and graduate levels.
The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois. It is the third largest river by discharge volume in the United States and the largest tributary by volume of the north-south flowing Mississippi River, which divides the eastern from western United States. It is also the 6th oldest river on the North American continent. The river flows through or along the border of six states, and its drainage basin includes parts of 14 states. Through its largest tributary, the Tennessee River, the basin includes several states of the southeastern U.S. It is the source of drinking water for five million people.
The Midwestern United States, also referred to as the Midwest or the American Midwest, is one of four census regions of the United States Census Bureau. It occupies the northern central part of the United States. It was officially named the North Central Region by the U.S. Census Bureau until 1984. It is between the Northeastern United States and the Western United States, with Canada to the north and the Southern United States to the south.
The Ohio General Assembly is the state legislature of the U.S. state of Ohio. It consists of the 99-member Ohio House of Representatives and the 33-member Ohio Senate. Both houses of the General Assembly meet at the Ohio Statehouse in Columbus.
John Richard Kasich Jr. is an American politician and author who was the 69th governor of Ohio from 2011 to 2019, a member of the U.S. House of Representatives from 1983 to 2001, and a Republican candidate for the presidential nomination in 2000 and 2016.
The Ohio House of Representatives is the lower house of the Ohio General Assembly, the state legislature of the U.S. state of Ohio; the other house of the bicameral legislature being the Ohio Senate.
The Supreme Court of the State of Ohio is the highest court in the U.S. state of Ohio, with final authority over interpretations of Ohio law and the Ohio Constitution. The court has seven members, a chief justice and six associate justices, who are elected at large by the voters of Ohio for six-year terms. The court has a total of 1,550 other employees. Since 2004, the court has met in the Thomas J. Moyer Ohio Judicial Center on the east bank of the Scioto River in Downtown Columbus. Prior to 2004, the court met in the James A. Rhodes State Office Tower and earlier in the Judiciary Annex of the Ohio Statehouse.
Ohio Stadium is an American football stadium in Columbus, Ohio, on the campus of Ohio State University. It primarily serves as the home venue of the Ohio State Buckeyes football team and is also the site for the university's Spring Commencement ceremonies each May. Common nicknames for the stadium include "The Horseshoe", "The Shoe", and "The House That Harley Built".
The Ohio Senate is the upper house of the Ohio General Assembly. The State Senate, which meets in the Ohio Statehouse in Columbus, first convened in 1803. Senators are elected for four year terms, staggered every two years such that half of the seats are contested at each election. Even numbered seats and odd numbered seats are contested in separate election years. The president of the Ohio Senate presides over the body when in session, and is currently Matt Huffman.
The Ohio State Buckeyes are the intercollegiate athletic teams that represent Ohio State University, located in Columbus, Ohio. The athletic programs are named after the colloquial term for people from the state of Ohio and after the state tree, the Ohio buckeye. The Buckeyes participate in the National Collegiate Athletic Association's (NCAA) Division I in all sports and the Big Ten Conference in most sports. The Ohio State women's ice hockey team competes in the Western Collegiate Hockey Association (WCHA). The school colors are scarlet and gray. The university's mascot is Brutus Buckeye. "THE" is the official trademark of the Ohio State University merchandise. Led by its gridiron program, the Buckeyes have the largest overall sports endowment of any campus in North America.
The Michigan–Ohio State football rivalry, referred to as The Game by some fans and sports commentators, is an American college football rivalry game that is played annually between the Michigan Wolverines and the Ohio State Buckeyes. As of 2023, Michigan and Ohio State are the winningest and third winningest programs in NCAA Division I football history, respectively. The rivalry has gathered profound national interest as many of the games determined the Big Ten Conference title and the resulting Rose Bowl Game matchups, as well as the outcome of the NCAA Division I college football championship. In 2000, the game was ranked by ESPN as the greatest North American sports rivalry ever. The rivalry is listed in Rivals!: The Ten Greatest American Sports Rivalries of the 20th Century, published by Wiley. Encyclopædia Britannica includes the rivalry as one of the ten great sports rivalries in history.
The Ohio State Buckeyes football team competes as part of the NCAA Division I Football Bowl Subdivision, representing the Ohio State University in the Big Ten Conference. Ohio State has played its home games at Ohio Stadium in Columbus, Ohio, since 1922.
The Ohio State Buckeyes men's basketball team represents Ohio State University in NCAA Division I college basketball competition. The Buckeyes are a member of the Big Ten Conference.
Elections in Ohio are held on a county, state, and federal level. The Republicans are strongest in the rural Northwest, the affluent Cincinnati and Columbus suburbs, and have made gains in Appalachian Southeast Ohio and the industrial, working-class Northeast in the 21st century. The Democrats rely on the state's major cities, and have made gains in educated suburban areas in recent years.
The Cincinnati metropolitan area is a metropolitan area with its core in Ohio and Kentucky. Its largest city is Cincinnati and includes surrounding counties in the U.S. states of Ohio, Kentucky, and Indiana.
The 2022 United States Senate election in Ohio was held on November 8, 2022, to elect a member of the United States Senate to represent the State of Ohio. Republican writer and venture capitalist J. D. Vance defeated Democratic U.S. Representative Tim Ryan to succeed retiring incumbent Republican Rob Portman.
