It is a loop of U.S. Route 46 in Montville, New Jersey and Fairfield, New Jersey, and was part of US 46 before that highway was rerouted.
It is a loop of U.S. Route 46 that extends 1.36 miles, between Montville Township and Fairfield, in Essex County. The road was part of U.S. Route 46 before that highway was rerouted.