NY 310 highlighted in red | ||||
Route information | ||||
Maintained by NYSDOT | ||||
Length | 21.43 mi[1] (34.49 km) | |||
Existed | September 1, 1982[2]–present | |||
Major junctions | ||||
South end | ![]() ![]() | |||
North end | ![]() | |||
Location | ||||
Country | United States | |||
State | New York | |||
Counties | St. Lawrence | |||
Highway system | ||||
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New York State Route 310 (NY 310) is a 21.43-mile-long (34.49 km) north–south state highway located entirely within St. Lawrence County in the North Country of the U.S. state of New York. The southern terminus is at U.S. Route 11 (US 11) and NY 68 in the town of Canton, just east of the village of Canton. The northern terminus is at NY 56 in the community of Raymondville in the town of Norfolk.