NJ Somerset 638 Map 2024-08-07 Roadnow Traffic | Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Map for major citites along NJ Somerset 638 Warren Map Dunellen Map NJ Somerset 638 Exit/Junction Map Junction @ Washington Valley Rd(NJ:CR 527) Map Nearby city: Warren Junction @ Green Valley Dr Map Nearby city: Dunellen Junction @ Mount Bethel Road(NJ:Somerset 651) Map Nearby city: Warren