Live Chat I-78 Community Nearby Traffic South Mountain Park (Landuse grass) 2024-06-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to South Mountain Park (Landuse Grass) Hellertown, PA 4.52 Allentown, PA 7.11 Center Valley, PA 7.56 Interstate highway exits close to South Mountain Park (Landuse Grass) Exit 67, i78 2.98 Exit 60b a, i78 7.09 Exit 59, i78 7.32 Interstate highways close to South Mountain Park (Landuse Grass) i78 map 2.98 i476pa map 16.15 i80 map 43.50 State roads close to South Mountain Park (Landuse Grass) PA 412 map 1.17 PA 378 map 2.01 PA 987 map 6.66