Thomaston Connecticut Traffic 2024-12-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Thomaston Connecticut Northfield, CT 2.50 mi Plymouth, CT 3.87 mi Terryville, CT 6.77 miInterstate highway exits close to Thomaston Connecticut Exit 20, i84 14.39 mi Exit 21, i84 14.51 mi Exit 19, i84 14.54 miInterstate highways close to Thomaston Connecticut i84 map 14.39 mi i691ct map 19.46 mi i91 map 31.23 miState roads close to Thomaston Connecticut CT 254 map 0.56 mi CT 8 map 1.92 mi US 6 CT map 1.94 mi