State Route 25 (SR 25) is an Ohio state route that runs between Cygnet and Toledo in the US state of Ohio. The highway has a total length of 34.98 miles (56.29 km). Some of the highway is listed on the National Highway System and various sections are rural four-lane highways and urbanized four-lane divided highways. SR 25 passes through farmland, commercial and residential properties.
State Route 88 is a highway generally running in an east–west direction in the northeastern portion of the U.S. state of Ohio. Its southern terminus is in Portage County at SR 59 at the intersection of Freedom Street with Main Street in Ravenna. SR 88 is labeled north-south southwest of U.S. Route 422 (US 422) and SR 168/SR 528, and labeled east-west east of there. SR follows a northerly direction for a little more than one mile (1.6 km) along Freedom Street, to the SR 14 and SR 44 concurrency bypass. From here, the route heads in a northeasterly direction. Its next intersection is with SR 700, at the southern terminus of the latter route. One-quarter mile (0.40 km) further to the northeast, SR 88 joins SR 303 for about one-half mile (0.80 km). SR 88 then continues northeast, crossing over Interstate 80 and the Ohio Turnpike, before turning due north as it enters Garrettsville. Here, as South Street, the route intersects SR 82, then becomes North Street before exiting the corporation limits.
State Route 55 (SR 55) is an east–west state route in western Ohio. Its western terminus is near the town of Laura at SR 571, and its eastern terminus is south of downtown Urbana at U.S. Route 68 (US 68).
State Route 775 (SR 775) is a 31.49-mile-long (50.68 km) north–south state route in the southern portion of the U.S. state of Ohio. Its southern terminus is on the East Huntington Bridge with the unmarked West Virginia Route 106 south of Proctorville, and its northern terminus is at SR 141 nearly 7 miles (11 km) west of Gallipolis. Most of the route is a rural two-lane highway and passes through woodland. The same of its path, SR 775, passing through the Wayne National Forest. The route was commissioned in the mid-1930s and the highway was paved by the late 1950s. The route was extended in the mid-2000s, to its current southern terminus.
State Route 353 (SR 353) is an east–west state highway in southwestern Ohio, a U.S. state. Its western terminus is at U.S. Route 62 (US 62) about four and a half miles (7.2 km) south of Russellville, and its eastern terminus is near the unincorporated community of Decatur at SR 125. The entire route is a two-lane highway, passing through farmland and woodland. The route was commissioned in the mid-1930s and was paved in the mid-1950s.
State Route 169 is a state highway in the northeastern portion of the U.S. state of Ohio that is signed north–south, but trends more east–west. The southern (eastern) terminus of SR 169 is at a signalized intersection with U.S. Route 422 (US 422) just east of Niles. The northern (western) terminus of the highway is at a signalized intersection with US 422 in Warren.
State Route 31 (SR 31) is a 32.12-mile-long (51.69 km) Ohio State Route that runs between Marysville and Kenton in the US state of Ohio. The southern terminus of SR 31 is at an intersection with SR 38 in downtown Marysville and the northern terminus is at an intersection with U.S. Route 68 (US 68), in downtown Kenton. None of the highway is listed on the National Highway System. Most of the route is a rural two-lane highway and passes through both farmland and residential properties.
State Route 167 is a 14.08-mile-long (22.66 km) east–west state highway in the northeastern portion of the U.S. state of Ohio. Its western terminus is at the northern end of the SR 46 and SR 307 concurrency in Jefferson, and its eastern terminus is at the Pennsylvania state line about 13 miles (21 km) south of Conneaut, where Pennsylvania Route 198 continues east. The route was designated in 1923, and has been rerouted three times since.
State Route 307 (SR 307) is an east–west state highway in the northeastern portion of the U.S. state of Ohio. Its western terminus is at State Route 528 on the southern boundary of Madison, and its eastern terminus is at State Route 193 nearly 7 miles (11 km) southeast of Jefferson.
State Route 97 (SR 97) is a 34.57-mile (55.64 km) state route that runs between Galion and south of Loudonville in the US state of Ohio. Most of the route is a rural two-lane highway and passes through woodland, farmland and residential areas. For some of its path, SR 97 runs near the Clear Fork Mohican River. The highway was first signed in 1923 on a section of the current alignment. The route has been extended a few times; the first in 1926 extending the route to SR 3. The first section of road was paved in 1938. Another extension happened in 1939 with the route heading west to Galion. The final section paved was completed in the mid-1950s.
State Route 528 (SR 528) is north–south state highway in the northeastern portion of the U.S. state of Ohio. The southern terminus is at an intersection with U.S. Route 422 (US 422) and SR 88 in the village of Parkman, about 6½ miles south of Middlefield, and its northern terminus is at U.S. Route 20 about 2 miles (3.2 km) north of Madison. The entire highway is a two-lane highway, that passes through woodland and farmland. SR 528 was commissioned in the mid-1930s on the same route. The highway was extended in 1940, to US 20, replacing another state route. In the mid-1960s the route was extended south to US 422.
State Route 669 (SR 669) is an east–west state highway in Perry and Morgan Counties in the US state of Ohio. The western terminus of SR 669 is at an intersection with SR 13, southeast of Somerset. The eastern terminus of SR 669 at an intersection with SR 37 and SR 78. Most of the route is a rural two-lane highway and passes through woodland, farmland, and residential properties. For some of its path, SR 669 runs generally parallel to the west of Muskingum River. SR 669 was commissioned in 1937, along a similar route to today. The highway was extended to its current western terminus in 1938. The entire route was paved by the mid-1950s.
U.S. Route 50 runs east–west across the southern part of the state of Ohio, passing through Cincinnati, Chillicothe, and Athens. It is mainly a two-lane road except for the easternmost and westernmost parts. Near Athens it runs concurrently with State Route 32 (SR 32), a four-lane divided highway known as Corridor D, and from Coolville to the Ohio–West Virginia border it also overlaps SR 7 before crossing into Parkersburg, West Virginia.
State Route 364 (SR 364) is a north–south state route in Ohio. It starts from SR 705 near Yorkshire. The route moves north across several counties, then northeast against the side of the Grand Lake. SR 364 then travels west along a concurrency with SR 703, and ends at SR 29 near St. Marys. The route was designated in 1934, from SR 219 to SR 29. It was extended southwards to SR 705 in 1936 and completely paved by 1940. SR 364 was also extended in 1973 to the new alignment of SR 29.
State Route 558 (SR 558) is a 15.74-mile (25.33 km) state route that runs between Salem and East Palestine in the US state of Ohio. Most of the route is a rural two-lane highway and passes through farmland, woodland and residential properties.
U.S. Route 30 (US 30) is a United States Numbered Highway that runs from Astoria, Oregon, to Atlantic City, New Jersey. In the state of Ohio, it is a major, 245-mile-long (394 km), east–west highway that runs through the northern section of the state. Overall, the highway runs through rural areas dominated by farm fields or woodlands; some segments are urban in character in the Mansfield and Canton areas.
U.S. Route 23 (US 23) is a United States Numbered Highway that runs from Jacksonville, Florida, to Mackinaw City, Michigan. In the state of Ohio, it is a major north–south state highway that runs from the Kentucky border at Portsmouth to the Michigan border at Sylvania.
State Route 703 (SR 703) is a state highway in western Ohio. Its western terminus is in Montezuma at SR 219, its eastern terminus is in St. Marys at an intersection with SR 29, and SR 66, and the southern terminus of SR 116 in St. Marys. The route is mainly an east–west highway along the shores of Grand Lake St. Marys, although the section between Celina and Montezuma travels in a more north-south fashion.
State Route 259 is a 4.41-mile (7.10 km) long state highway in central Tuscarawas County, Ohio. The route runs from its eastern terminus at SR 416 in Goshen Township to its western terminus at SR 39 in New Philadelphia.
State Route 734 is a state highway in Greene and Fayette Counties in central Ohio. The 16.57-mile-long (26.67 km) route runs from SR 72 in downtown Jamestown east to SR 38 near Jeffersonville and Bloomingburg.
US 20 in Wakeman 
SR 82 near Windham 
