Fort Montgomery, New York

CSX - Fort Montgomery Tunnel (Orange County, New York)
Built 1902
Tunnel on CSX River Subdivision
Open to traffic

CSX - Popolopen Creek Bridge (Rockland County, New York)
Steel stringer bridge over Popolopen Creek on CSX River Subdivision
Open to traffic

US 9W - Mine Dock Road Bridge (Orange County, New York)
Built 1932; rehabilitated 1985
Steel arch bridge over Mine Dock Road on US 9W in Fort Montgomery
Open to traffic