Chat Report Accident Traffic Mercersburg Traffic 2024-11-19 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mercersburg Lemasters, PA 9.54 mi Big Cove Tannery, PA 11.69 mi Williamson, PA 12.84 mi Interstate highway exits close to Mercersburg Exit 18, i70 15.77 mi Exit 3, i81 17.71 mi Exit 5, i81 18.46 mi Interstate highways close to Mercersburg i70 map 15.77 mi i81 map 17.71 mi i68 map 23.89 mi State roads close to Mercersburg PA 75 map 4.11 mi PA 16 map 5.22 mi PA 456 map 5.69 mi