County routes in Columbia County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. All roads maintained by Columbia County are assigned a county highway number; this number is unsigned. Each county route comprises one or more county highways; however, not all county highways are part of a signed county route.
| Route | Length (mi) [1] | Length (km) | From | Via | To | Notes |
|---|---|---|---|---|---|---|
 CR 2 | 5.74 | 9.24 | Dutchess County line in Clermont (becomes CR 78) | CH 13, CH 2, and CH 41 | Dutchess County line in Gallatin (becomes CR 50) [fn 1] | |
 CR 3 | 5.82 | 9.37 | CR 8 | CH 17 in Ancram | NY 22 | |
 CR 4 | 0.88 | 1.42 | Dutchess County line (becomes CR 80) | CH 4 in Clermont | US 9 | |
 CR 5 | 12.25 | 19.71 | NY 22 in Austerlitz | CH 37, CH 79, and CH 67 | US 20 in New Lebanon | |
 CR 5A | 2.98 | 4.80 | US 20 | CH 29 in New Lebanon | Rensselaer County line (becomes CR 29) | |
 CR 6 | 5.34 | 8.59 | CR 35 in Clermont | CH 40 and CH 15 | US 9 in Clermont | |
 CR 7 (1) | 17.14 | 27.58 | Dutchess County line in Gallatin | CH 36, CH 76, CH 55, and CH 16 | NY 23 in Copake | |
| CR 7 (2) | 0.02 | 0.03 | CR 7 (segment 1) | CH 55 in Copake | CR 7A (segment 1) | |
| CR 7 (3) | 4.41 | 7.10 | CR 21 in Hillsdale | CH 11 | NY 203 in Austerlitz | |
 CR 7A (1) | 5.85 | 9.41 | CR 7 (segment 1) | CH 55 and CH 77 in Copake | CR 7 (segment 1) | |
| CR 7A (2) | 0.31 | 0.50 | CR 7A (segment 1) | CH 55 in Copake | CR 7A (segment 3) | |
| CR 7A (3) | 1.42 | 2.29 | NY 22 | CH 55A in Copake | NY 22 | |
 CR 7D | 0.93 | 1.50 | NY 22 | CH 63 in Hillsdale | Dawson Road | |
 CR 8 (1) | 5.75 | 9.25 | Dead end at Hudson River in Germantown | CH 54 | US 9 in Clermont | Part east of NY 9G was designated NY 298 from 1930 [2] to c. 1934 [3] [4] |
| CR 8 (2) | 8.28 | 13.33 | US 9 / CR 31 in Livingston | CH 44, CH 49, and CH 81 | CR 11 in Gallatin | |
| CR 8 (3) | 2.80 | 4.51 | NY 82 | CH 73 and CH 84 in Ancram | Dutchess County line | |
 CR 8A | 2.00 | 3.22 | Dutchess County line (becomes CR 59) | CH 73 in Ancram | NY 82 | |
 CR 9 (1) | 5.61 | 9.03 | NY 217 in Claverack | CH 53 | NY 66 in Ghent | Former routing of NY 66 |
| CR 9 (2) | 15.80 | 25.43 | NY 66 in Ghent | CH 85, CH 27, CH 28, and CH 58 | Rensselaer County line in New Lebanon (becomes CR 27) | Discontinuous at NY 295 and US 20 |
 CR 10 (1) | 8.57 | 13.79 | NY 9G | CH 48 in Livingston | US 9 / CR 19 | |
| CR 10 (2) | 8.57 | 13.79 | NY 82 | CH 75 in Taghkanic | CR 27 | |
 CR 11 (1) | 4.54 | 7.31 | CR 7 | CH 10 in Gallatin | NY 82 | |
| CR 11 (2) | 5.42 | 8.72 | CR 27 in Taghkanic | CH 80 | NY 23 in Hillsdale | |
| CR 11 (3) | 3.92 | 6.31 | NY 23 | CH 6 in Claverack | Philmont village line | |
 CR 11A | 0.81 | 1.30 | CR 11 in Taghkanic | CH 80 | NY 23 in Copake | |
 CR 12 | 0.53 | 0.85 | Water Street in Livingston | CH 7 | CR 27 in Claverack | |
 CR 13 | 8.34 | 13.42 | NY 66 in Chatham | CH 33 and CH 78 | Rensselaer County line in New Lebanon (becomes CR 19) | |
 CR 14 | 1.56 | 2.51 | NY 9G | CH 9 in Greenport | CR 31 | |
 CR 15 | 3.41 | 5.49 | CR 8 in Gallatin | CH 12 | NY 82 in Taghkanic | |
 CR 16 | 1.99 | 3.20 | NY 23 | CH 24 in Claverack | NY 23 | |
 CR 17 | 3.08 | 4.96 | NY 66 | CH 43 in Chatham | NY 203 | |
 CR 18 | 3.86 | 6.21 | NY 66 | CH 83 in Claverack | NY 217 | |
 CR 19 | 8.36 | 13.45 | Dutchess County line in Clermont (becomes CR 55) | CH 70, CH 13, and CH 52 | US 9 in Livingston | |
 CR 20 | 2.60 | 4.18 | US 9 in Stockport | CH 57 | NY 9H in Ghent | Formerly NY 401; includes cul-de-sac (CH 21) from NY 9H to Columbia County Airport |
 CR 21 (1) | 5.66 | 9.11 | CR 21C at Harlemville Road | CH 56, CH 47, and CH 47S in Hillsdale | NY 22 | Includes both legs of wye connection with NY 22 |
| CR 21 (2) | 11.98 | 19.28 | NY 66 in Ghent | CH 26, CH 66, and CH 14 | Rensselaer County line in Stuyvesant (becomes CR 1) | Discontinuous at Kinderhook village limits |
 CR 21B | 1.48 | 2.38 | CR 21 in Ghent | CH 26 | NY 203 in Kinderhook | |
 CR 21C | 1.55 | 2.49 | NY 217 / Taconic State Parkway in Ghent | CH 86 | CR 21 at Harlemville Road in Hillsdale | Formerly part of NY 217 |
 CR 22 (1) | 1.81 | 2.91 | Dead end at Hudson River | CH 59 in Stockport | CR 25 in Ghent | Discontinuous at US 9 |
| CR 22 (2) | 4.53 | 7.29 | NY 9H | CH 30 in Ghent | CR 21 | |
 CR 24 | 3.18 | 5.12 | CR 9 in Chatham | CH 37 | CR 5 in Canaan | |
 CR 25 | 5.88 | 9.46 | Dead end at US 9 in Stockport | CH 22 and CH 71 | NY 9H in Kinderhook | |
 CR 25A | 0.56 | 0.90 | CR 25 | CH 22 in Stuyvesant | US 9 | |
 CR 25B | 0.18 | 0.29 | US 9 | CH 22 in Stockport | CR 25 | |
 CR 26A | 3.28 | 5.28 | River View Street | CH 87 in Stuyvesant | US 9 | Part east of NY 9J was formerly NY 398 |
 CR 27 | 15.45 | 24.86 | CR 7 in Copake | CH 35 and CH 7 | NY 9H / NY 23 in Claverack | |
 CR 27A | 2.09 | 3.36 | CR 7 (segment 1) in Ancram | CH 68 | CR 27 in Copake | |
 CR 27B | 1.56 | 2.51 | CR 27 | CH 8 in Claverack | CR 16 | |
 CR 28 (1) | 2.69 | 4.33 | US 9 | CH 2 in Kinderhook | NY 203 | |
| CR 28 (2) | 0.55 | 0.89 | CR 28 (segment 1) | CH 25 in Kinderhook | NY 203 | |
 CR 28A | 3.21 | 5.17 | Valatie village line in Kinderhook | CH 39 | NY 66 in Chatham | |
 CR 28B | 2.43 | 3.91 | CR 28 | CH 74 in Kinderhook | CR 32 | |
 CR 29 | 3.33 | 5.36 | NY 9H / NY 23 in Claverack | CH 19 | NY 23B in Greenport | |
 CR 30 | 1.45 | 2.33 | NY 295 | CH 42 in Canaan | NY 22 | |
 CR 31 | 7.51 | 12.09 | US 9 / CR 8 in Livingston | CH 51 and CH 9 | US 9 / NY 23 in Greenport | |
 CR 32 | 5.26 | 8.47 | US 9 at the Rensselaer County line in Kinderhook | CH 38 and CH 60 | NY 66 in Chatham | Discontinuous at NY 203 |
 CR 33 | 6.00 | 9.66 | CR 6 in Clermont | CH 3 and CH 32 | NY 9G in Germantown | |
 CR 34 | 2.95 | 4.75 | CR 9 | CH 72 in New Lebanon | CR 5 | |
 CR 35 | 4.36 | 7.02 | Dutchess County line in Clermont | CH 5 | NY 9G in Germantown | |
 CR 35A | 2.02 | 3.25 | NY 9G | CH 18 in Germantown | NY 9G | |
 CR 46 | 2.45 | 3.94 | NY 9J | CH 46 in Stuyvesant | US 9 | |
 CR 61 | 0.80 | 1.29 | NY 203 in Ghent | CH 61 | Chatham village town line in Chatham | |
 CR 64 | 0.55 | 0.89 | NY 22 in Hillsdale | CH 64 | NY 23 in Copake | |
 CR 82 | 1.66 | 2.67 | Taconic State Parkway | CH 82 in Chatham | NY 295 | |
 CR 88 | 0.38 | 0.61 | NY 66 | CH 88 in Ghent | NY 66 | |
 CR 89 | 0.40 | 0.64 | NY 66 in Claverack | CH 89 | NY 9H in Ghent | |
 CR 90 | 0.23 | 0.37 | CR 21 | Garage Place Road in Ghent | NY 66 |
Every county-maintained road is assigned an unsigned county highway number for inventory purposes. The majority of county highways are part of signed county routes; however, some are not posted with any designation. Those highways or parts of highways that are not part of any county routes are listed below.
| Route | Length (mi) [1] | Length (km) | From | Via | To | Notes |
|---|---|---|---|---|---|---|
| CH 22 | 0.22 | 0.35 | CR 25A | New Street in Stuyvesant | US 9 | |
| CH 65 | 0.19 | 0.31 | Hudson city line | Columbia Turnpike in Greenport | NY 23B |
New York State Route 151 (NY 151) is an 8.23-mile (13.24 km) state highway located in Rensselaer County, New York, in the United States. Its western terminus is at an interchange with the U.S. Route 9 (US 9) and US 20 in Rensselaer, and its eastern terminus is at a junction with NY 150 in Shivers Corners, a hamlet in the town of Schodack. It also has an intersection with US 4 in East Greenbush. NY 151 was assigned to most of its current alignment as part of the 1930 renumbering of state highways in New York. In Rensselaer, NY 151 has been altered several times, with the most recent change coming in the late 1990s. The current western terminus of NY 151 was once the western terminus of NY 43.
New York State Route 146 (NY 146) is a state highway in the Capital District of New York in the United States. It extends for 43 miles (69 km) from Gallupville at NY 443 to near Mechanicville at U.S. Route 4 (US 4) and NY 32. NY 146 is a major thoroughfare in the city of Schenectady, just outside Albany. Most of the route follows an east–west alignment; however, the middle third of the route between Guilderland and Clifton Park runs in a more north–south manner in order to serve Schenectady. At one time, NY 146 had three spur routes; only one—NY 146A—still exists.
New York State Route 77 (NY 77) is a north–south state highway in the western part of New York in the United States. The highway runs for 46.28 miles (74.48 km) across mostly rural areas from an intersection with NY 78 and NY 98 in the Wyoming County town of Java to a junction with NY 31 near the city of Lockport in Niagara County. It connects to several of the region's major east–west roads, including U.S. Route 20 (US 20) and the New York State Thruway. In southwestern Genesee County, the route takes on added importance as it provides the most direct route between the Thruway and Darien Lake, Western New York's largest amusement park.
New York State Route 105 (NY 105) is a 3.41-mile (5.49 km) state highway located within Nassau County, New York, in the United States. It begins in the town of Hempstead at an intersection with NY 106 in North Bellmore that also serves as that route's southern terminus. From here, it runs east through North Wantagh to an interchange with NY 135 before crossing into the town of Oyster Bay and ending at a junction with NY 107 in Massapequa. Jerusalem Avenue continues west past the route's western terminus as a county-maintained road to Hempstead and east as a town road to Massapequa Preserve. NY 105 was assigned in the early 1930s.
New York State Route 341 (NY 341) was an east–west state highway located in Dutchess County, New York, in the United States. It extended for 4.71 miles (7.58 km) from an intersection with NY 22 and NY 55 in the village of Pawling to the Connecticut state line in the town of Pawling. At the state line, NY 341 continued eastward into Sherman, Connecticut, as a town road named Wakeman Road. The route crossed a largely undeveloped section of the county, utilizing parts of Quaker Hill Road, Mizzentop Road, and Kirby Hill Road.
New York State Route 360 (NY 360) was an east–west state highway located in northwestern Monroe County, New York, in the United States. It extended for 4.87 miles (7.84 km) through the town of Hamlin from an intersection with NY 272 at the Monroe–Orleans county line to a junction with NY 19 north of the hamlet of Hamlin. NY 360 intersected the former southern terminus of NY 215 1.50 miles (2.41 km) east of the county line at its northern junction with Redman Road. Most of NY 360 passed through rural areas; however, the easternmost portion of the route was located in a residential neighborhood that comprises the northernmost portion of the hamlet of Hamlin.
New York State Route 353 (NY 353) is a north–south state highway located within Cattaraugus County, New York, in the United States. It extends for 23.97 miles (38.58 km) from an intersection with NY 417 in the city of Salamanca to a junction with U.S. Route 62 (US 62) in the hamlet of Dayton. In between, the route traverses isolated and undeveloped areas of the county, save for the villages of Little Valley and Cattaraugus. In the latter, NY 353 intersects and briefly overlaps with NY 242.
New York State Route 91 (NY 91) is a north–south state highway in Central New York in the United States. The southern terminus of the route is located at an intersection with NY 13 in the Cortland County town of Truxton. Its northern terminus is located at a junction with NY 173 in the Onondaga County hamlet of Jamesville. In between, NY 91 serves the village of Fabius and the hamlet of Pompey, where it meets NY 80 and U.S. Route 20 (US 20), respectively.
New York State Route 264 (NY 264) is a north–south state highway located within Oswego County, New York, in the United States. It runs for 8.65 miles (13.92 km) from an intersection with County Route 57 in the village of Phoenix to a junction with NY 3 in the town of Palermo. The southernmost portion of NY 264 serves as a connector between Phoenix and NY 481, which bypasses the village to the northeast. When NY 264 was assigned in the early 1930s, it originally served the hamlet of Pennellville, located midway between Phoenix and Palermo. The route was altered to bypass the community later in the decade.
New York State Route 336 (NY 336) is an east–west state highway located within Seneca County in the Finger Lakes region of New York in the United States. It extends for 4.64 miles (7.47 km), mostly along the Fayette–Varick town line, from an intersection with NY 96A in the town of Fayette to a junction with NY 414 south of the hamlet of Fayette on the Fayette–Varick border. The section of NY 336 that runs along the town line is known as Townline Road. NY 336 was assigned to its current alignment in the early 1930s.
New York State Route 217 (NY 217) is a 6.78-mile (10.91 km) long state highway in Columbia County, New York, in the United States. It connects NY 23 in Claverack-Red Mills and the Taconic State Parkway in Hillsdale, providing a shortcut for drivers heading to and from the Rip Van Winkle Bridge and the Taconic State Parkway northwards of Philmont. The entirety of NY 217 is a rural road with only one lane in each direction separated by a double yellow strip.
New York State Route 184 (NY 184) is a state highway in St. Lawrence County, New York, in the United States. The route is signed as east–west; however, it runs more in a northeast–southwest direction. It extends for 13.69 miles (22.03 km) between an intersection with NY 58 in the town of Macomb and a junction with NY 812 in the village of Heuvelton. The two-lane route passes through mostly rural areas of the county. NY 184 was assigned in the early 1930s to most of its current alignment; however, it initially veered southeastward in the town of De Peyster to serve the hamlet of De Peyster. The route was realigned to bypass the community shortly afterward.
County Route 574 (CR 574) is an east–west county route north of East Aurora in Erie County, New York, in the United States. The western terminus of the route is at New York State Route 16 (NY 16) and NY 78 in the town of Elma. Its eastern terminus is at Two Rod Road, a state-maintained north–south highway in the town of Marilla. The entire length of CR 574 is named "Jamison Road".
New York State Route 393 (NY 393) was an east–west state highway in Tompkins County, New York, in the United States. It was a spur route that connected the downtown district of the city of Ithaca to the Ithaca–Dryden town line. The western terminus of the route was at an intersection with NY 13 in East Ithaca. Its eastern terminus was at Game Farm Road, a local road that straddled the boundary between the towns of Ithaca and Dryden.