# List of county routes in Lewis County, New York

County routes in Lewis County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker.

## Routes 1–40

| Route | Length (mi) | Length (km) | From | Via | To | Notes |
| CR 1 | 1.00 | 1.61 | CR 4 at McCoy Road | Henry Road in Diana | NY 3 | |
| CR 2 | 1.86 | 2.99 | Jefferson County line (becomes CR 96) | Seven-by-Nine Road in Pinckney | NY 177 / CR 21 | |
| CR 4 | 3.82 | 6.15 | Jefferson County line | Factory Road in Diana | CR 1 at Henry Road | |
| CR 5 | 2.58 | 4.15 | NY 3 | Bonaparte Road in Diana | Dead end at Lake Bonaparte | |
| CR 6 | 2.70 | 4.35 | NY 126 | Old State Road in Croghan | CR 8 at Branigan Road | |
| CR 7 | 1.50 | 2.41 | NY 3 | Hermitage Road in Diana | Hotel Road | |
| CR 8 | 5.98 | 9.62 | CR 35 | Second Road in Croghan | CR 6 at Branigan Road | |
| CR 9 | 2.51 | 4.04 | NY 812 | Cut-Off Road in New Bremen | NY 126 / CR 35 | |
| CR 10 | 3.61 | 5.81 | NY 812 | Belfort Road in Croghan | Long Pond Road | |
| CR 11 | 0.46 | 0.74 | CR 194 at Copenhagen village line | Mechanic Street in Copenhagen | NY 12 | Formerly part of NY 194 |
| CR 12 | 0.73 | 1.17 | NY 26 | Station Road in Denmark | Dead end at Mohawk, Adirondack and Northern Railroad | |
| CR 13 | 2.02 | 3.25 | CR 55 | Limburg Forks Road in Denmark | Jefferson County line (becomes CR 45) | |
| CR 14 | 10.24 | 16.48 | Lowville village line in Lowville | Number Three Road | NY 12 in Denmark | |
| CR 15 | 0.55 | 0.89 | NY 12 | Washington Street in Copenhagen | CR 16 at Copenhagen village line | |
| CR 16 | 1.43 | 2.30 | CR 15 at Copenhagen village line | Plank Road in Denmark | Jefferson County line (becomes CR 163) | |
| CR 17 | 6.49 | 10.44 | NY 177 in Harrisburg | Wood Battle Road | NY 12 in Copenhagen | |
| CR 18 | 0.95 | 1.53 | CR 21 | Cronk Road in Pinckney | End of county maintenance | |
| CR 19 | 6.61 | 10.64 | North Phinny Road in Lowville | East Road | NY 26 in Denmark | |
| CR 20 | 0.89 | 1.43 | NY 12 | Vary Road in Harrisburg | CR 14 | |
| CR 21 | 3.48 | 5.60 | NY 177 / CR 2 | Whitesville Road in Pinckney | Jefferson County line (becomes CR 156) | Part south of CR 194 was formerly part of NY 194 |
| CR 22 | 3.13 | 5.04 | NY 12 in Martinsburg | East Martinsburg Road | CR 26 in Lowville | |
| CR 23 | 0.72 | 1.16 | NY 12 in Martinsburg | Markowski Road | CR 26 in Lowville | |
| CR 24 | 0.27 | 0.43 | NY 812 | Convent Street in Croghan village | CR 60 at Croghan village line | |
| CR 25 | 4.43 | 7.13 | NY 177 | Cobb Road in Harrisburg | NY 12 | |
| CR 26 | 16.99 | 27.34 | Lowville village line in Lowville | Number Four Road | Stillwater Road in Watson | |
| CR 27 | 6.15 | 9.90 | CR 28 at Salmon River Road in Montague | Sears Pond Road | NY 177 in Harrisburg | |
| CR 28 | 4.48 | 7.21 | NY 177 in Pinckney | Liberty Road | CR 27 at Salmon River Road in Montague | |
| CR 29 | 7.78 | 12.52 | NY 26 in Martinsburg | West Road | NY 177 in Lowville | |
| CR 30 | 1.15 | 1.85 | CR 29 | Cemetery Road in Martinsburg | NY 26 | |
| CR 31 | 1.91 | 3.07 | CR 29 in Martinsburg | West Martinsburg Road | Lowville village line in Lowville | |
| CR 32 | 3.38 | 5.44 | CR 34 | Glendale Road in Martinsburg | NY 26 | |
| CR 33 | 5.60 | 9.01 | NY 812 in New Bremen | Van Amber Road | NY 410 in Croghan | |
| CR 34 | 3.47 | 5.58 | NY 12 in Martinsburg | Houseville, Glendale, and Glenfield roads | CR 32 in Martinsburg | |
| CR 35 | 1.07 | 1.72 | NY 126 in New Bremen | Main Street | NY 126 / CR 9 in Croghan | |
| CR 36 | 1.45 | 2.33 | NY 12 in Turin | Burdicks Crossing Road | CR 39 (segment 1) / CR 76 in Greig | |
| CR 37 | 4.31 | 6.94 | CR 26 in Watson | Snell Road | NY 812 in New Bremen | |
| CR 38 | 1.49 | 2.40 | CR 51 | Main Street in Turin | CR 43 | |
| CR 39 (1) | 8.10 | 13.04 | CR 36 / CR 76 in Lyons Falls | Lyons Falls, Greig, and Pine Grove roads | CR 26 in Watson | |
| CR 39 (2) | 0.21 | 0.34 | Franklin Street | Laura Street in Lyons Falls | CR 76 | |
| CR 40 | 1.89 | 3.04 | CR 53 in Martinsburg | Greig Road | CR 39 (segment 1) in Greig | |

## Routes 41 and up

| Route | Length (mi) | Length (km) | From | Via | To | Notes |
| CR 41 | 1.62 | 2.61 | CR 40 | Blue Street in Martinsburg | NY 12 | |
| CR 42 | 4.55 | 7.32 | CR 39 (segment 1) | Brantingham Road in Greig | Lake House Road | |
| CR 43 | 11.31 | 18.20 | Oneida County line in Leyden (becomes CR 74A) | East Road | CR 79 in Turin | |
| CR 44 | 1.71 | 2.75 | Oswego County line (becomes CR 39) | Redfield Road in Osceola | CR 46 | |
| CR 45 | 3.78 | 6.08 | CR 48 | Mackey Road in West Turin | Turin town line | |
| CR 46 | 15.89 | 25.57 | CR 78 in Osceola | Osceola Road | NY 26 in Lewis | |
| CR 47 | 11.37 | 18.30 | NY 26 in Lewis | Fish Creek Road | CR 48 in West Turin | |
| CR 48 | 4.44 | 7.15 | Byron Corners Road | Highmarket Road in West Turin | CR 52 at Constableville village line | |
| CR 49 | 1.87 | 3.01 | CR 47 | Byron Corners Road in West Turin | Sullivan Road | |
| CR 50 | 1.12 | 1.80 | NY 26 in Constableville | John Street | Leyden town line in West Turin | |
| CR 51 | 8.33 | 13.41 | NY 26 in West Turin | West Road | NY 26 in Turin | |
| CR 52 | 0.80 | 1.29 | CR 48 at Constableville village line | West Main Street in Constableville | NY 26 | |
| CR 53 | 0.48 | 0.77 | NY 12 in Turin | Main Street | CR 40 in Martinsburg | |
| CR 54 | 3.85 | 6.20 | NY 26 in Lewis | Golden Road | Oneida County line in Leyden (becomes CR 65) | |
| CR 55 | 4.68 | 7.53 | Copenhagen village line | Deer River Road in Denmark | NY 26 | |
| CR 56 | 1.51 | 2.43 | CR 40 | Otter Creek Road in Greig | CR 39 (segment 1) | |
| CR 60 | 2.70 | 4.35 | CR 24 at Croghan village line | Kirchnerville Road in New Bremen | Erie Canal Road | |
| CR 62 | 1.02 | 1.64 | CR 43 in Turin | Turin Road | NY 12 in West Turin | |
| CR 68 | 1.62 | 2.61 | NY 12D | Rugg Road in Leyden | CR 70 at Port Leyden village line | |
| CR 70 | 0.32 | 0.51 | CR 68 at Port Leyden village line | Elm Street in Port Leyden | CR 71 at Leyden Road | |
| CR 71 | 0.83 | 1.34 | CR 70 at Leyden Road | Main Street in Port Leyden | CR 72 | |
| CR 72 | 0.58 | 0.93 | CR 71 | Pearl Street in Port Leyden | CR 73 at Port Leyden village line | |
| CR 73 | 2.60 | 4.18 | CR 72 at Port Leyden village line | Marmon Road in Lyonsdale | CR 74 at West Lowdale Road | |
| CR 74 | 2.38 | 3.83 | CR 75 at River Road | Lyonsdale Road in Lyonsdale | CR 73 at West Lowdale Road | |
| CR 75 | 0.04 | 0.06 | CR 74 at River Road | Laura Street in Lyonsdale | CR 76 | |
| CR 76 | 5.18 | 8.34 | CR 75 in Lyonsdale | Lyons Falls and Greig roads | CR 36 / CR 39 (segment 1) in Greig | |
| CR 78 | 2.58 | 4.15 | Oneida County line (becomes CR 68) | Florence Road in Osceola | CR 46 | |
| CR 79 | 2.81 | 4.52 | CR 43 | Lee Road in Turin | NY 12 | |
| CR 80 | 0.28 | 0.45 | NY 12 | Glenfield Road in Martinsburg | CR 53 | |
| CR 147 | 1.79 | 2.88 | Jefferson County line | Rogers Crossing Road in Croghan | Jefferson County line | |
| CR 175 | 1.01 | 1.63 | Jefferson County line (becomes CR 69) | Creek Road in Pinckney | Jefferson County line (becomes CR 69) | |
| CR 194 | 8.70 | 14.00 | CR 21 in Pinckney | Barnes Corners Road | CR 11 at Copenhagen village line in Denmark | Formerly part of NY 194 |