NJ Mercer 620 Map 2024-08-08 Roadnow Traffic | Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Map for major citites along NJ Mercer 620 Trenton Map NJ Mercer 620 Exit/Junction Map Junction @ I 295 Map Nearby city: Trenton Junction @ Bradford Ave Map Nearby city: Trenton Junction @ Redwood Ave Map Nearby city: Trenton