Live Chat I-287 NJ Community Nearby Traffic Mountainside Police Headquarters (Amenity police) 2024-05-02 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mountainside Police Headquarters (Amenity Police) Westfield, NJ 3.57 Springfield, NJ 3.73 Summit, NJ 3.86 Interstate highway exits close to Mountainside Police Headquarters (Amenity Police) Exit 45, i78 2.16 Exit 44, i78 3.29 Exit 41, i78 4.34 Interstate highways close to Mountainside Police Headquarters (Amenity Police) i78 map 2.16 i95 map 13.36 i287nj map 14.89 State roads close to Mountainside Police Headquarters (Amenity Police) US 22 NJ map 0.79 NJ UNION 635 map 1.81 NJ CR 577 map 2.07