Groton Massachusetts Traffic 2024-12-21 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Groton Massachusetts Pepperell, MA 6.86 mi Ayer, MA 7.25 mi Dunstable, MA 8.16 miInterstate highway exits close to Groton Massachusetts Exit 31, i495ma 9.34 mi Exit 30, i495ma 9.42 mi Exit 29b a, i495ma 10.70 miInterstate highways close to Groton Massachusetts i495ma map 9.34 mi i290ma map 27.61 mi i95 map 29.94 miState roads close to Groton Massachusetts MA 40 map 0.26 mi MA 111 map 4.20 mi MA 110 map 6.42 mi