-
Railroad crossing at Maiden Lane [01]
![Railroad crossing at Maiden Lane [01]](../../../../../i/upload/2025/03/08/20250308225400-a196ec7a-cu_s9999x250.jpg "Railroad crossing at Maiden Lane [01] (976 visits) CSX locomotive 2783 leads a freight train as it passes the railroad grade crossing at Maiden Lane in...")
-
Metro D Route pocket track [02]
![Metro D Route pocket track [02]](../../../../../i/upload/2024/07/15/20240715141423-2fe25243-cu_s9999x250.jpg "Metro D Route pocket track [02] (3411 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
-
Largo interlocking
-
Benjamin Franklin Bridge [05]
![Benjamin Franklin Bridge [05]](../../../../../i/upload/2024/07/20/20240720102834-fe658f06-cu_s9999x250.jpg "Benjamin Franklin Bridge [05] (8014 visits) An eastbound PATCO train crosses the Delaware River over the Benjamin Franklin Bridge on its way to ...")
-
Benjamin Franklin Bridge [04]
![Benjamin Franklin Bridge [04]](../../../../../i/upload/2024/07/20/20240720102840-812f07f3-cu_s9999x250.jpg "Benjamin Franklin Bridge [04] (7748 visits) An eastbound PATCO train crosses the Delaware River over the Benjamin Franklin Bridge on its way to ...")