Live Chat I-81 Community Nearby Traffic I 81 PA exit 100, Northbound 2024-04-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-81 PA Exit 100, Northbound Tremont, PA 8.35 Bethel, PA 12.04 Muir, PA 12.32 Interstate highway exits close to I-81 PA Exit 100, Northbound Exit 104, i81 4.40 Exit 100, i81 4.80 Exit 107, i81 8.40 Interstate highways close to I-81 PA Exit 100, Northbound i81 map 4.40 i78 map 10.85 i76 map 36.87 State roads close to I-81 PA Exit 100, Northbound PA 895 map 1.54 PA 645 map 2.28 PA 501 map 2.47