# List of county routes in Genesee County, New York

County routes in Genesee County, New York, are not posted on route markers. However, the number is given, along with house numbers, often on intersection blade signs. There is no apparent numbering pattern.
County routes generally comprise one or more named roads, or portions thereof, strung together to form a single continuous unit. These usually extend for some distance, connecting primary highways in two or more towns. The majority of the county's roads are assigned to the towns. Nowhere does any county route wholly enter either a village or the city of Batavia.

## Routes 1–25A

| Route | Length (mi) | Length (km) | From | Via | To | Notes |
| CR 1 | 9.96 | 16.03 | NY 98 in Alexander town | Stroh, Sandpit, Brookville and Creek roads | Batavia city line | |
| CR 2 | 6.21 | 9.99 | NY 63 in Bethany | East Bethany–Le Roy Road | NY 5 in Le Roy town | |
| CR 2A | 0.09 | 0.14 | CR 2 | Munson Street in Le Roy town | Le Roy village line | |
| CR 3 | 7.38 | 11.88 | Wyoming county line in Pavilion | South Street and Union Corners Road | Le Roy village line | |
| CR 4 | 11.04 | 17.77 | US 20 in Darien | Harlow, Fargo, Lake, Lake Gabbey and Indian Falls roads | NY 5 in Pembroke | |
| CR 5 | 7.58 | 12.20 | US 20 in Alexander town | Gillate, Walker, Hickox, Halstead, Wilkinson and Hartsthorn roads | NY 5 in Batavia town | Gap in designation at CR 21 |
| CR 6 | 4.72 | 7.60 | Church Street | Swamp and West Sweden roads in Bergen town | Reed Road | |
| CR 7 | 6.12 | 9.85 | Elba village line | Barrville and North Byron roads | NY 237 in Byron | |
| CR 8 | 4.96 | 7.98 | CR 34 in Stafford | Randall Road | NY 19 in Le Roy | |
| CR 8A | 0.28 | 0.45 | CR 8 | Richmond Road in Stafford | NY 237 | |
| CR 9 | 4.41 | 7.10 | Lewiston Road | Albion Road in Oakfield | Orleans county line | |
| CR 10 | 3.17 | 5.10 | NY 63 | York Road in Pavilion | Livingston county line | |
| CR 11 | 3.36 | 5.41 | Erie county line | Akron Road in Pembroke | NY 77 | |
| CR 12 | 17.33 | 27.89 | Niagara county line | Lewiston, Lockport and North Byron roads | CR 7 in Elba | Section between the Niagara county line and NY 63 is co-designated with NY 77 |
| CR 13 | 12.10 | 19.47 | NY 237 in Byron | Town Line and Bank Street roads, Bank Street | NY 262 in Byron | Section between the NY 237 and NY 19 is co-designated with NY 262 |
| CR 14 (1) | 4.61 | 7.42 | NY 237 in Byron | North Bergen and Reed roads | CR 6 in Bergen | |
| CR 14 (2) | 0.81 | 1.30 | CR 6 | North Bergen and Reed roads in Bergen | Monroe county line | |
| CR 15 | 7.49 | 12.05 | Silver Road in Bethany | Linden and Bethany Center roads | NY 63 in Stafford | |
| CR 15A | 0.50 | 0.80 | Wyoming county line | Skates Hill Road in Bethany | CR 15 | |
| CR 16 | 4.19 | 6.74 | Oakfield village line | Pearl Street and Maltby Road | Elba village line | |
| CR 17 (1) | 0.76 | 1.22 | NY 19 | Parmelee Road in Le Roy town | NY 19 | |
| CR 17 (2) | 3.63 | 5.84 | CR 17 (1) | Oatka Trail in Le Roy town | Monroe county line | |
| CR 19 | 5.26 | 8.47 | NY 33 in Batavia town | Batavia–Stafford, Byron and Walker Corners roads | NY 237 in Byron | |
| CR 19A | 10.60 | 17.06 | CR 19 in Byron | Byron, Warboys and Creamery roads | NY 19 in Bergen | Gap in designation at CR 6 |
| CR 19B | 6.05 | 9.74 | NY 63 in Bethany | Fargo, Fargo–Prole, and Prole–East Prole roads | CR 19 in Stafford | |
| CR 20 | 1.25 | 2.01 | CR 3 | Walker Road in Pavilion | Livingston county line | |
| CR 21 | 12.82 | 20.63 | Erie county line | Sumner, Simonds, Bennett and Dodgeson roads | NY 98 in Alexander town | |
| CR 22 | 2.44 | 3.93 | CR 12 in Alabama | Lewiston Road | NY 63 in Oakfield town | |
| CR 23 | 4.78 | 7.69 | NY 63 | Knowlesville Road in Alabama | Orleans county line | |
| CR 24 | 3.64 | 5.86 | NY 98 | Oak Orchard Road in Elba town | Orleans county line | |
| CR 25 | 3.08 | 4.96 | NY 5 | Circular Hill and Gulf roads in Le Roy town | Monroe county line | |
| CR 25A | 1.70 | 2.74 | CR 25 | Circular Hill Road in Le Roy town | CR 17 (2) | |

## Routes 26–151

| Route | Length (mi) | Length (km) | From | Via | To |
| CR 26 | 10.57 | 17.01 | NY 77 in Alabama | Ledge and Town Line roads | NY 98 in Batavia town |
| CR 28 | 3.33 | 5.36 | CR 2 in Bethany | Clipnock Road | NY 5 in Stafford |
| CR 30 | 5.79 | 9.32 | NY 5 in Pembroke | Slusser and Macomber roads | NY 63 in Oakfield |
| CR 31 | 6.63 | 10.67 | NY 19 in Le Roy town | West Bergen Road | Town Line Road in Bergen town |
| CR 32 | 4.87 | 7.84 | Indian Falls Road in Pembroke | Pratt and Kelsey roads | NY 5 in Batavia town |
| CR 34 | 3.11 | 5.01 | NY 237 | Morganville and Horseshoe Lake roads in Stafford | NY 33 |
| CR 35 | 4.37 | 7.03 | Wyoming county line | East Road in Bethany | NY 63 |
| CR 36 | 0.38 | 0.61 | Wyoming county line | Darien–Alexander Town Line Road | CR 45 in Darien |
| CR 37 | 3.81 | 6.13 | Batavia city line | South Main Street and Wortendyke roads in Batavia town | NY 5 |
| CR 38 | 5.21 | 8.38 | US 20 in Bethany | Francis, Putnam Settlement and Shepard roads | NY 63 in Batavia town |
| CR 39 | 6.16 | 9.91 | Wyoming county line | Starr, Cook, Hartwell, Junction, and Covell roads | East Bethany–Le Roy Road in Stafford |
| CR 40 | 3.34 | 5.38 | NY 19 | North Road in Le Roy town | Monroe county line |
| CR 41 | 0.66 | 1.06 | CR 14 | South Holley Road in Byron | Orleans |
| CR 42 | 3.62 | 5.83 | CR 19 in Byron | Walkers Corners and Transit roads | Watson Road in Elba town |
| CR 43 | 0.24 | 0.39 | NY 77 | Salt Road in Alabama | Orleans county line |
| CR 45 | 2.12 | 3.41 | NY 238 in Darien | Attica Road | NY 238 in Alexander town |
| CR 46 (1) | 1.92 | 3.09 | NY 98 | West and East Saile drives in Batavia town | CR 13 |
| CR 46 (2) | 0.06 | 0.10 | CR 46 (1) | Airport Road in Batavia town | Genesee County Airport |
| CR 47 | 1.56 | 2.51 | CR 1 in Bethany | Putnam Road | CR 38 in Batavia town |
| CR 48 | 1.54 | 2.48 | Bank Street | Assembly R. Stephen Hawley Drive in Batavia town | Batavia–Stafford Road |
| CR 49 | 1.49 | 2.40 | CR 15 | Raymond Road in Bethany | CR 35 |
| CR 50 | 6.36 | 10.24 | NY 63 in Pavilion | Perry Road | NY 19 in Le Roy town |
| CR 51 | 4.50 | 7.24 | US 20 in Darien | Colby Road | NY 33 in Pembroke |
| CR 52 | 1.87 | 3.01 | Bethany Center Road | Memory Lane in Bethany | CR 49 |
| CR 53 | 0.38 | 0.61 | Dead end | Call Parkway in Batavia town | CR 46 |
| CR 54 | 1.63 | 2.62 | NY 63 | Agpark Drive South and North in Batavia town | NY 5 |
| CR 55 | 1.51 | 2.43 | CR 56 | Crosby Road in Alabama | NY 77 |
| CR 56 | 1.11 | 1.79 | NY 63/NY 77 | Judge Road in Alabama | Tonawanda Indian Reservation |
| CR 57 | 0.63 | 1.01 | CR 55 | Stamp Road in Alabama | Alleghany Road |
| CR 151 | 0.37 | 0.60 | US 20 | Old Telephone Road in Bethany | US 20 |