Sandbrook-Headquarters Road stone-arch bridge over a tributary of the Third Neshanic River

Sandbrook-Headquarters Road at a tributary of the Third Neshanic River, Delaware Township, New Jersey. County/parish: Hunterdon.

Added to the National Register of Historic Places March 17, 2025. NRIS 100011523.

Part of Bridges of Delaware Township, Hunterdon County, New Jersey MPS (NRIS 64501271).

Also known as:

• Hunterdon County Bridge #D368