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Rosslyn tunnel portal
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Metro and CSX tracks in Northeast DC
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Metro D Route pocket track [01]
![Metro D Route pocket track [01]](../../../../i/upload/2024/07/14/20240714235123-98bd274e-cu_s9999x250.jpg "Metro D Route pocket track [01] (2376 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
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Greenbelt interlocking
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College Park interlocking [01]
![College Park interlocking [01]](../../../../i/upload/2024/07/15/20240715141119-0c23af03-cu_s9999x250.jpg "College Park interlocking [01] (1869 visits) Interlocking south of the College Park-University of Maryland station, on the Green Line of the Wash...")
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College Park interlocking [02]
![College Park interlocking [02]](../../../../i/upload/2024/07/15/20240715141123-5fa6adc8-cu_s9999x250.jpg "College Park interlocking [02] (2611 visits) Interlocking south of the College Park-University of Maryland station, on the Green Line of the Wash...")
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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] (2664 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
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Silver Spring pocket track
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Largo Town Center interlocking
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Signal at Branch Avenue rail yard
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Traffic lights outside Greensboro station
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Halethorpe MARC station [01]
![Halethorpe MARC station [01]](../../../../i/upload/2024/07/18/20240718213543-f424dc01-cu_s9999x250.jpg "Halethorpe MARC station [01] (1677 visits) Halethorpe, a station on the MARC Penn Line in Baltimore County, Maryland.
Ben Schumin is a profess...")
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Halethorpe MARC station [02]
![Halethorpe MARC station [02]](../../../../i/upload/2024/07/18/20240718213546-29a94f5b-cu_s9999x250.jpg "Halethorpe MARC station [02] (1706 visits) Halethorpe, a station on the MARC Penn Line in Baltimore County, Maryland.
Ben Schumin is a profess...")
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Rail crossing at South Maple Avenue [03]
![Rail crossing at South Maple Avenue [03]](../../../../i/upload/2024/07/19/20240719172356-3faabeb3-cu_s9999x250.jpg "Rail crossing at South Maple Avenue [03] (2118 visits) Crossbuck at the northern CSX grade crossing at South Maple Avenue in Brunswick, Maryland.
Ben Schu...")
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Rail crossing at South Maple Avenue [04]
![Rail crossing at South Maple Avenue [04]](../../../../i/upload/2024/07/19/20240719172401-b57189bc-cu_s9999x250.jpg "Rail crossing at South Maple Avenue [04] (1587 visits) Crossbuck at the northern CSX grade crossing at South Maple Avenue in Brunswick, Maryland.
Ben Schu...")
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Rail crossing at South Maple Avenue [01]
![Rail crossing at South Maple Avenue [01]](../../../../i/upload/2024/07/19/20240719172412-544e2058-cu_s9999x250.jpg "Rail crossing at South Maple Avenue [01] (1689 visits) Crossing signal at the northern CSX grade crossing at South Maple Avenue in Brunswick, Maryland.
Be...")
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Rail crossing at South Maple Avenue [05]
![Rail crossing at South Maple Avenue [05]](../../../../i/upload/2024/07/19/20240719172417-b0a76d64-cu_s9999x250.jpg "Rail crossing at South Maple Avenue [05] (1651 visits) A freight train traverses the southern grade crossing at South Maple Avenue in Brunswick, Maryland.
...")
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Rail crossing at South Maple Avenue [02]
![Rail crossing at South Maple Avenue [02]](../../../../i/upload/2024/07/19/20240719172427-b3f8d752-cu_s9999x250.jpg "Rail crossing at South Maple Avenue [02] (1555 visits) Crossing signal at the northern CSX grade crossing at South Maple Avenue in Brunswick, Maryland.
Be...")
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Railroad signal and crossbuck [03]
![Railroad signal and crossbuck [03]](../../../../i/upload/2024/07/19/20240719182941-01b8a736-cu_s9999x250.jpg "Railroad signal and crossbuck [03] (2080 visits) Railroad signal and crossbuck for traffic on Railroad Avenue approaching the intersection of Main St...")
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Railroad signal and crossbuck [02]
![Railroad signal and crossbuck [02]](../../../../i/upload/2024/07/19/20240719182944-4e71c934-cu_s9999x250.jpg "Railroad signal and crossbuck [02] (2001 visits) Railroad signal and crossbuck for traffic on Railroad Avenue approaching the intersection of Main St...")
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Railroad signal and crossbuck [01]
![Railroad signal and crossbuck [01]](../../../../i/upload/2024/07/19/20240719182948-4d10427f-cu_s9999x250.jpg "Railroad signal and crossbuck [01] (1882 visits) Railroad signal and crossbuck for traffic on Railroad Avenue approaching the intersection of Main St...")
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Fire alarm at Shaw-Howard University station [01]
![Fire alarm at Shaw-Howard University station [01]](../../../../i/upload/2025/03/05/20250305020353-34574f7a-cu_s9999x250.jpg "Fire alarm at Shaw-Howard University station [01] (283 visits) Wheelock 34T fire alarm horn in in a back corridor at the Shaw-Howard University Metro station in Wa...")
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Fire alarm at Shaw-Howard University station [02]
![Fire alarm at Shaw-Howard University station [02]](../../../../i/upload/2025/03/05/20250305020401-ed656974-cu_s9999x250.jpg "Fire alarm at Shaw-Howard University station [02] (305 visits) Wheelock 34T fire alarm horn in in a back corridor at the Shaw-Howard University Metro station in Wa...")