Columbia New Jersey Traffic 2024-12-22 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Columbia New Jersey Portland, PA 3.18 mi Delaware, NJ 3.85 mi Mount Bethel, PA 6.07 miInterstate highway exits close to Columbia New Jersey Exit 4a, i80 2.43 mi Exit 4b, i80 2.43 mi Exit 4c, i80 2.43 miInterstate highways close to Columbia New Jersey i80 map 0.78 mi i78 map 29.00 mi i287nj map 46.39 miState roads close to Columbia New Jersey NJ WARREN 605 map 0.59 mi NJ WARREN 658 map 1.32 mi NJ 94 map 1.58 mi