Live Chat I-81 Community Nearby Traffic I 81 PA Exit 20, Northbound Traffic 2024-04-18 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I 81 PA Exit 20, Northbound Chambersburg, PA 7.54 Fayetteville, PA 9.97 Pleasant Hall, PA 11.32 Interstate highway exits close to I 81 PA Exit 20, Northbound Exit 20, i81 1.12 Exit 17, i81 4.29 Exit 16, i81 6.00 Interstate highways close to I 81 PA Exit 20, Northbound i81 map 1.12 i76 map 21.04 i70 map 41.91 State roads close to I 81 PA Exit 20, Northbound PA 997 map 0.84 PA 696 map 1.24 PA 997 TRUCK map 2.98