Live Chat I-80 Community Nearby Traffic Mount Jack County Park (Landuse grass) 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mount Jack County Park (Landuse Grass) Portland, PA 3.60 Delaware, NJ 3.73 Columbia, NJ 6.07 Interstate highway exits close to Mount Jack County Park (Landuse Grass) Exit 4a, i80 4.57 Exit 4b, i80 4.57 Exit 4c, i80 4.57 Interstate highways close to Mount Jack County Park (Landuse Grass) i80 map 4.57 i78 map 24.33 i287nj map 47.05 State roads close to Mount Jack County Park (Landuse Grass) PA 611 map 3.19 US 46 map 3.41 NJ WARREN 605 map 3.83