Live Chat I-79 Community Nearby Traffic I 79 exit 121 2024-04-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-79 Exit 121 Stoneboro, PA 7.40 Mercer, PA 10.39 Grove City, PA 12.15 Interstate highway exits close to I-79 Exit 121 Exit 121, i79 3.67 Exit 19b a, i80 8.96 Exit 116b a, i79 9.00 Interstate highways close to I-79 Exit 121 i79 map 3.67 i80 map 8.96 i680oh map 47.58 State roads close to I-79 Exit 121 US 62 PA map 0.24 PA 965 map 1.38 PA 845 map 7.33