Ironia New Jersey Traffic 2024-12-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Ironia New Jersey Picatinny Arsenal, NJ 3.14 mi Ironia, NJ 3.14 mi Morristown, NJ 3.14 miInterstate highway exits close to Ironia New Jersey Exit 35b a, i80 2.46 mi Exit 34b a, i80 2.67 mi Exit 37, i80 4.80 miInterstate highways close to Ironia New Jersey i80 map 2.46 mi i287nj map 11.57 mi i78 map 26.50 miState roads close to Ironia New Jersey US 46 map 0.12 mi NJ 15 map 0.19 mi NJ MORRIS 643 map 0.33 mi