U.S. Federal Route 46 is an east-west highway in Central Morris County. It runs from the Warren/Morris County Line, near Hackettstown, to the Morris/Essex County Line, near Montville. U.S. Rt. 46 passes through the following towns in Morris County. Netcong Dover Denville Montville U.S. Rt. 46 is not multi-plexed in Morris County. U.S. Rt. 46 intersects the following highways in Morris County. Interstate 80, at Netcong. U.S. Rt. 206, at Netcong. New Jersey State Route 183, near Netcong. New Jersey State Route 10, near Dover. New Jersey State Route 15, near Dover. Interstate 80, at Denville. New Jersey State Route 53, at Denville. U.S. Rt. 202, near Denville. Interstate 80, near Montville. New Jersey State Route 159, at Montville.
A junction marker on NJ St Rt 183. Photo from: Paul Dienhart