New Jersey Route 101 was planned to begin at Harrison Avenue in Kearny, Hudson County. From here, the route was to head north into the New Jersey Meadowlands in Bergen County, where it would pass through Lyndhurst, Rutherford, and East Rutherford. Route 101 would continue north through Carlstadt before running in between Moonachie Road and the Hackensack River. The route was to pass through Little Ferry and into the eastern part of Hackensack, where Route 101 was to terminate at an intersection with Route 4. From this point, Route S101 was planned to continue north to the New York border in Montvale. Route 101
Atlantic County, New Jersey crosses Nacote Creek in Port Republic. The Great Egg Harbor Bridge opened in 1956, marking the completion of the Garden State Parkway, which connected Cape May and Atlantic counties, continuing to North Jersey. In 1964, the Atlantic City Expressway opened between the Parkway and Camden County, and a year later was extended into Atlantic City. In 2001, the Atlantic City–Brigantine Connector, connecting the Expressway with Atlantic City's marina district. As early as 1990, the South Jersey Transportation Authority had plans to construct an Atlantic County Beltway as a limited-access road, beginning along Ocean Heights Avenue in southern Egg Harbor Township