Mercer Pennsylvania Traffic 2024-12-18 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mercer Pennsylvania Jackson Center, PA 10.39 mi Fredonia, PA 10.73 mi New Wilmington, PA 13.81 miInterstate highway exits close to Mercer Pennsylvania Exit 15, i80 4.67 mi Exit 121, i79 6.80 mi Exit 116b a, i79 7.56 miInterstate highways close to Mercer Pennsylvania i80 map 4.67 mi i79 map 6.80 mi i680oh map 37.21 miState roads close to Mercer Pennsylvania US 19 PA map 0.14 mi US 62 PA map 0.28 mi PA 258 map 0.83 mi