New York State Route 310
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New York State Route 310 is a state highway in northern New York, USA. This highway is a north-south road entirely within St. Lawrence County.
The southern terminus is at New York State Route 68 and US Route 11 in the Town of Canton, just east of the Village of Canton. The northern terminus is at New York State Route 56 in the community of Raymondsville in the Town of Norfolk.