| Caption: | CR 192 in Browns Corners, an example of signage in Jefferson County. |
| Interstate: | Interstate X (I-X) |
| Us: | U.S. Route X (US X) |
| Statehwy: | New York State Route X (NY X) |
| Label1: | County: |
| Field1: | County Route X (CR X) |
| Links: | NY |
County routes in Jefferson County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker.
| Route | Length (mi) | Length (km) | From | Via | To | Notes |
|---|---|---|---|---|---|---|
| 1.37miles | Alexandria Bay village line | Walton Street and Goose Bay Road in Alexandria | 0.05 miles east of Dump Road | |||
| 3.93miles | Limestone Road | Crooked Creek Road in Alexandria | CR 111 | |||
| 5.49miles | CR 3 | Alexandria Center Road in Alexandria | NY 26 | |||
| 15.21miles | Clayton village line | East Line, Tanners Corners, and Plessis–Redwood roads | CR 192 in Alexandria | |||
| 12.52miles | NY 12E in Cape Vincent | Rosiere and Crystal Springs roads | NY 12E in Clayton | |||
| 14.41miles | NY 12E in Lyme | Three Mile Creek Road | CR 181 in Orleans | |||
| 8.27miles | Dead end in Cape Vincent | Tibbets Point, Lighthouse, and Pleasant Valley roads | CR 57 in Lyme | |||
| 1.21miles | NY 12E | Old State Road in Cape Vincent | NY 12E | Former number; transferred by August 2015. | ||
| 8.49miles | NY 12E in Cape Vincent | Millens Bay Road | NY 12E in Lyme | |||
| 7.47miles | NY 12E in Cape Vincent | Sand Bay Road | NY 12 in Clayton | |||
| 4.63miles | NY 12 | Underbluff Road in Clayton | CR 5 | |||
| 5.09miles | NY 12 in Clayton | Overbluff Road | NY 180 in Orleans | |||
| 5.44miles | NY 411 in Orleans | East Ridge Road | NY 180 in Orleans | |||
| 10.48miles | Pink School House Road in Pamelia | Perch Lake and Jack Street roads | CR 3 in Alexandria | |||
| 7.94miles | NY 12 in Brownville | Parish and Jenkins roads | Evans Mills village line in Le Ray | |||
| 1.18miles | Pamelia town line | Kiser School House Road in Le Ray | NY 37 | Former number; transferred by August 2015. | ||
| 2.83miles | CR 46 in Le Ray | Dutch Settlement Road | NY 37 in Theresa | |||
| 3.72miles | CR 46 in Theresa | Kelsey Bridge Road | NY 26 in Philadelphia | |||
| 7.47miles | CR 193 in Theresa village | English Settlement Road | Cottage Hill Road in Theresa | |||
| 9.34miles | CR 194 in Theresa village | Oxbow and Vrooman Creek roads | CR 25 in Antwerp | |||
| 5.88miles | US 11 | Oxbow Road in Antwerp | CR 25 | |||
| 2miles | St. Lawrence County line (becomes CR 10) | Oxbow Road in Antwerp | St. Lawrence County line (becomes CR 12) | |||
| 5.71miles | CR 194 in Antwerp village | Depot Street and Spragueville Road | St. Lawrence County line in Antwerp (becomes CR 9) | |||
| 3.21miles | NY 26 in Philadelphia | Halls Corners Road | CR 194 in Antwerp | |||
| 2.26miles | Fort Drum boundary | Plank Road in Philadelphia | US 11 / NY 26 | |||
| 9.41miles | NY 26 in Le Ray | Simonet, Gardnerville, and Webb roads | US 11 in Philadelphia | |||
| 1.22miles | Watertown city line | Plaza Drive in Pamelia | US 11 | |||
| 7.9miles | US 11 in Pamelia | Bush Road, Goulds Corners Road, Patterson Road | US 11 in Pamelia | |||
| 5.19miles | NY 3 in Deferiet | Fargo Road | NY 3 in Wilna | Entire length overlaps with NY 3A | ||
| 1.24miles | NY 3 in Herrings | Airport Road | Fort Drum boundary in Wilna | |||
| 2.26miles | NY 3 | Dump Road in Wilna | CR 41 | |||
| 3.48miles | CR 40 | Natural Bridge Road in Wilna | NY 3 | |||
| 4.07miles | Carthage village line | West Street Road in Wilna | CR 40 | |||
| 0.85miles | Lewis County line (becomes CR 13) | Copenhagen Road in Champion | West Carthage village line | |||
| 9.35miles | Evans Mills village line in Le Ray | Le Ray Street, Dutch Settlement and River roads, and Commercial Street | NY 26 in Theresa village | Part north of CR 136 was formerly part of NY 37D | ||
| 8.06miles | CR 163 | Humphrey Road in Champion | NY 26 | |||
| 5.76miles | CR 160 in Watertown | Rutland Hollow Road | CR 144 in Rutland | |||
| 0.63miles | DPW driveway in Black River | Maple Street Road | NY 971V in Le Ray | Former number; transferred by August 2015. | ||
| 0.92miles | CR 190 | Teal Drive and Murrock Circle in Pamelia | NY 12 | Formerly designated as CR 281.[1] | ||
| [2] | Watertown city limits in Pamelia | Pearl Street | NY 3 in Rutland | Former number; transferred to state in 1979[3] | ||
| 0.8miles | Dexter village line | William Street in Brownville | NY 12E | Former number | ||
| 6.13miles | CR 54 in Brownville village | Brown and Military roads | NY 37 in Pamelia | |||
| 10.72miles | Pike Street in Brownville village | Brown Boulevard and Rockwell Hill and Depauville roads | CR 179 in Clayton | |||
| [4] | CR 6 | Bedford Corners Road in Cape Vincent | NY 12E | Former number | ||
| 10.04miles | South Shore Road | Isthmus Road in Lyme | NY 12E | |||
| 18.42miles | NY 12E | Pillar Point Road in Brownville | Dexter village line | |||
| 6.6miles | NY 3 in Hounsfield | Sulphur Springs Road | I-81 exit 44 / NY 970K in Watertown | |||
| 10.43miles | CR 75 in Adams | Massey Street Road | Watertown city line in Watertown | |||
| 1.29miles | US 11 in Adams | Talcott Falls Road | I-81 exit 44 / NY 232 in Watertown | |||
| 2.97miles | NY 232 | Ives Street Road in Watertown | Watertown city line | |||
| 8.12miles | I-81 exit 42 / NY 177 in Adams | South Harbor and Salt Point roads | NY 3 / NY 180 in Hounsfield | |||
| 2.81miles | CR 165 | Brookside Drive in Watertown | NY 12 | |||
| 4.92miles | CR 69 in Rodman | Zoar Road | CR 156 in Watertown | |||
| 15.88miles | Adams village line in Adams | Lowville and Lowville Creek roads | NY 12 in Champion | Briefly enters Lewis County as CR 175 | ||
| 5.07miles | CR 72 | Penny Road in Henderson | CR 75 | |||
| 1.64miles | CR 123 | Harbor View Road in Henderson | NY 178 | |||
| 10.75miles | NY 289 in Ellisburg | Smithville, Butterville and Adams roads | NY 3 in Hounsfield | |||
| 5.09miles | CR 75 | Green Settlement Road in Adams | CR 66 | |||
| 2.93miles | NY 178 | Butterville Road in Adams | CR 75 | |||
| 5.18miles | NY 193 in Ellisburg | Hungerford Corners Road | NY 178 in Henderson | |||
| 4.09miles | NY 3 | Rural Hill Road in Ellisburg | CR 75 | |||
| 0.9miles | CR 91 in Ellisburg | Swan Road | CR 84 in Adams | |||
| 1.95miles | NY 178 | Liberty Street Road in Adams | Adams village line | |||
| 4.52miles | NY 289 | Wardwell Settlement Road in Ellisburg | US 11 | |||
| 4.48miles | Oswego County line in Ellisburg (becomes CR 22A) | Ellis Road | CR 121 in Ellisburg village | |||
| 1.65miles | CR 87 | Brewster Road in Ellisburg | I-81 exit 39 / CR 90 | |||
| 9.43miles | CR 87 in Ellisburg | Dean School House Road | CR 92 in Lorraine | Discontinuous at Mannsville village limits | ||
| 10.65miles | CR 82 in Ellisburg | Manor Road | CR 92 in Lorraine | |||
| 4.63miles | Oswego County line (becomes CR 17) | Redfield Road in Lorraine | CR 93 | |||
| 7.99miles | CR 189 in Lorraine | Worth Center Road | CR 96 in Worth | |||
| 10.26miles | CR 92 in Lorraine | Diamond Road | NY 177 in Rodman | |||
| 4.99miles | CR 189 | Seven-by-Nine Schoolhouse Road in Worth | Lewis County line (becomes CR 2) | |||
| 8.8miles | US 11 in Ellisburg | Washington Park Road | NY 177 in Rodman | |||
| 6.44miles | St. Lawrence Avenue in Orleans | Westminster Park Road | Bay Avenue in Alexandria |
| Route | Length (mi) | Length (km) | From | Via | To | Notes |
|---|---|---|---|---|---|---|
| 3.23miles | NY 37 | Schnauber Corners Road in Alexandria | St. Lawrence County line (becomes CR 6) | |||
| 1.22miles | NY 3 | Woodville Road in Ellisburg | NY 193 | |||
| 4.28miles | NY 3 in Ellisburg | Farm To Market Road | NY 193 in Ellisburg village | |||
| 1.28miles | Oswego County line (becomes CR 22) | Lacona Road in Ellisburg | US 11 | |||
| 3.81miles | NY 3 | Harbor Road in Henderson | NY 3 | |||
| 6.76miles | NY 12E in Chaumont | Stone Street and Point Salubrious and Guffins Bay roads | NY 12E in Chaumont | |||
| [5] | NY 180 in Brownville | Fox Corners Road | NY 12 in Clayton | |||
| 0.37miles | NY 342 | Le Ray Street Road in Le Ray | Black River village line | Former number; transferred by August 2015. Former routing of NY 181 | ||
| 1.82miles | NY 37 | Nobles Corner Road in Theresa | CR 46 | Formerly part of NY 37D | ||
| 1.17miles | US 11 | Sanford Corners Road in Le Ray | NY 342 | |||
| 3.34miles | NY 3 in Rutland | Applegate Road | CR 47 in Champion | |||
| 1.88miles | CR 49 | Staplin Road in Rutland | CR 143 | |||
| 1.41miles | CR 75 in Hounsfield | North Harbor Road | CR 66 in Adams | |||
| 5.97miles | NY 178 | Scotts Corners and Stony Creek roads in Henderson | NY 178 | |||
| 7.75miles | CR 69 in Rodman | Toad Hollow and Dry Hill roads | CR 165 in Watertown | |||
| 6.44miles | Lewis County line in Rodman (becomes CR 21) | Blackstone Hill and Plank roads | NY 12 in Watertown | |||
| 1.1miles | NY 12 | Gotham Street Road in Watertown | Watertown city line | |||
| 3.8miles | NY 126 in Watertown | Middle Road | CR 161 in Rutland | |||
| 2.74miles | CR 69 | Tylerville and Eames Corners roads in Rutland | CR 160 | |||
| 2.21miles | NY 12 | Community Drive So in Rutland | NY 126 | |||
| 4.01miles | NY 126 in Rutland | Harpers Ferry Road | Lewis County line in Champion (becomes CR 16) | |||
| 0.46miles | US 11 | Watertown Center Road in Watertown | US 11 | Former routing of US 11 | ||
| 2.58miles | Snowshoe Road | Military Road in Henderson | NY 3 | Formerly part of NY 178 | ||
| 6.09miles | NY 12E in Chaumont | Evans Street | NY 12 in Clayton | Formerly part of NY 179 | ||
| 5.48miles | NY 12 in Clayton | Clayton Street and Clayton Street Road | NY 180 in Orleans | |||
| 12.22miles | US 11 in Adams | Allendale Road | NY 177 in Rodman | Formerly part of NY 178 | ||
| 2.97miles | NY 12E in Brownville village | Main Street | Watertown city line in Pamelia | Entire length overlapped with NY 12E until sometime between 2008 and 2012 | ||
| 3.98miles | CR 100 | Bridge Road in Orleans | Dead end at I-81 | |||
| 2.84miles | NY 26 | Unnamed road in Alexandria | NY 37 | Formerly NY 287 | ||
| 0.79miles | NY 26 / NY 37 in Theresa | Main Street | NY 26 in Theresa village | Former routing of NY 26 | ||
| 11.57miles | NY 26 in Theresa village | Oxbow and Antwerp roads and Willow and Main streets | Fort Drum boundary in Antwerp | Former routing of NY 26 | ||
| 1.29miles | NY 12F | Fisher Road in Watertown | Jefferson County Industrial Park | |||
| 0.36miles | CR 47 | Humphrey Road in Champion | NY 3 / NY 26 | Former number. | ||
| 0.96miles | CR 202 | Little Tree Drive in Watertown | CR 196 | |||
| 1.49miles | NY 3 | Enterprise Drive in Watertown | CR 200 |