NJ Essex 642 Map 2024-08-08 Roadnow Traffic | Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Map for major citites along NJ Essex 642 Montclair Map NJ Essex 642 Exit/Junction Map Junction @ Mount Hebron Rd Map Nearby city: Montclair Junction @ Park St Map Nearby city: Montclair Junction @ Valley Road(NJ:Essex 621) Map Nearby city: Montclair