Mertztown Pennsylvania Traffic 2024-12-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mertztown Pennsylvania Topton, PA 1.86 mi Bowers, PA 4.95 mi Alburtis, PA 5.09 miInterstate highway exits close to Mertztown Pennsylvania Exit 45, i78 9.48 mi Exit 49b a, i78 10.41 mi Exit 40, i78 13.25 miInterstate highways close to Mertztown Pennsylvania i78 map 9.48 mi i476pa map 14.40 mi i76 map 41.44 miState roads close to Mertztown Pennsylvania PA 863 map 5.31 mi PA 100 map 7.23 mi PA 29 map 12.16 mi