New York State Route 305
Map of the Southern Tier in western New York with NY 305 highlighted in red | ||||
| Route information | ||||
| Maintained by NYSDOT | ||||
| Length | 31.35 mi (50.45 km) | |||
| History | Designated NY 94 in 1930; renumbered to NY 305 in early 1940s | |||
| Major junctions | ||||
| South end | PA 446 at the Pennsylvania state line in Portville | |||
| I-86 / NY 17 / Southern Tier Expressway in Cuba | ||||
| North end | NY 19 in Belfast | |||
| Location | ||||
| Country | United States | |||
| State | New York | |||
| Counties | Cattaraugus, Allegany | |||
| Highway system | ||||
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New York State Route 305 (NY 305) is a north–south route in the Southern Tier that runs from the Pennsylvania state line in Cattaraugus County to the hamlet of Belfast in Allegany County, where it ends at NY 19. It intersects the Southern Tier Expressway (Interstate 86 or I-86 and NY 17) in Cuba.