 Between Oldwick and Long Valley, the road was built as part of the New Germantown Turnpike, which was legislated in 1813 to run from the Washington Turnpike to the Jersey Turnpike.South of Oldwick, the turnpike was superseded by County Routes 523 and 665.The Pochuk Turnpike was legislated in 1816 to run north from what is now Route 94 to the New York border.