Traffic Alerts / Road Closures / Construction Hanover Township's Annual Patriotic Celebration of Fireworks - Wednesday; July 2, 2025 at Veteran's ParkNorth Jefferson Road will be closed between Route 10 and Stoney Brook Road (from 6:00 PM to 10:00 PM)Detours will be in place as follows:North Jefferson Road southbound (Parsippany Road to Route 10)North Jefferson Road northbound (Route 10 East to Whippany Road to Parsippany Road)