Jefferson New York Traffic 2024-12-21 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Jefferson New York Charlotteville, NY 6.59 mi Harpersfield, NY 8.35 mi Summit, NY 9.27 miInterstate highway exits close to Jefferson New York Exit 19, i88 13.41 mi Exit 17, i88 13.45 mi Exit 16, i88 16.03 miInterstate highways close to Jefferson New York i88 map 13.41 mi i90 map 45.94 mi i86 map 66.37 miState roads close to Jefferson New York NY 10 map 0.86 mi NY 23 map 7.74 mi NY 7 map 13.47 mi