New Jersey State Route 94 is a north-south highway in Eastern Sussex County. It runs from the New Jersey/New York State Line, near New Milford, New York, to the Sussex/Warren County Line, near Marksboro. NJ St Rt 94 passes through the following towns in Sussex County. Hamburg Hardystown Newton NJ St Rt 94 is multi-plexed in Sussex County. New Jersey State Route 15, near Ackerson. U.S. Rt. 206, near Newton.