Warren Railroad

DL&W - Changewater Trestle (Hunterdon County, New Jersey)
Built 1856
Lost Deck truss bridge over Musconetcong River on DL&W RR
Removed but not replaced

DL&W - Manunka Chunk Tunnels (Warren County, New Jersey)
Built 1856, 2nd bore opened 1869, abandoned 1970
Abandoned tunnel on DL&W Old Main
Derelict/abandoned

DL&W - Oxford Tunnel (Warren County, New Jersey)
Completed 1862; line abandoned in 1970
Abandoned tunnel on Railroad
Derelict/abandoned, partially collapsed