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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] (2355 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] (1844 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] (2585 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] (2620 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
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CSX Capital Subdivision tracks
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Interlocking signal at Anacostia station
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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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Interlocking signal at Sheppard-Yonge
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Interlocking signal at 72nd Street on the Second Avenue Subway
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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] (2103 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] (1570 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] (1669 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] (1635 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] (1540 visits) Crossing signal at the northern CSX grade crossing at South Maple Avenue in Brunswick, Maryland.
Be...")
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Fire alarm at Trenton Park & Ride [02]
![Fire alarm at Trenton Park & Ride [02]](../../../i/upload/2024/07/20/20240720143325-49285516-cu_s9999x250.jpg "Fire alarm at Trenton Park & Ride [02] (1986 visits) System Sensor MA/SS-24 fire alarm horn/strobe at the Trenton Park & Ride, located adjacent to th...")
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Fire alarm at Trenton Park & Ride [01]
![Fire alarm at Trenton Park & Ride [01]](../../../i/upload/2024/07/20/20240720143334-b0f55a6d-cu_s9999x250.jpg "Fire alarm at Trenton Park & Ride [01] (1987 visits) System Sensor MA/SS-24 fire alarm horn/strobe at the Trenton Park & Ride, located adjacent to th...")
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Fire alarm strobe at Fulton Street station
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Red Wheelock RSS strobe at New York Transit Museum
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Signal FT8 at 15th Street station
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View west from Roosevelt platform
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View east from Roosevelt platform
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CTA signal A59 at Jackson station [01]
![CTA signal A59 at Jackson station [01]](../../../i/upload/2024/11/13/20241113234023-75426ee0-cu_s9999x250.jpg "CTA signal A59 at Jackson station [01] (862 visits) Signal A59 shows a green aspect at Jackson, a station on the CTA Red Line in Chicago, Illinois.
Mor...")
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CTA signal A59 at Jackson station [02]
![CTA signal A59 at Jackson station [02]](../../../i/upload/2024/11/13/20241113234044-b800d5a0-cu_s9999x250.jpg "CTA signal A59 at Jackson station [02] (759 visits) Signal A59 shows a green aspect at Jackson, a station on the CTA Red Line in Chicago, Illinois.
Mor...")
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Signal X-238 at East 55th Street station
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Route selector box at East 55th Street station
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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] (257 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] (277 visits) Wheelock 34T fire alarm horn in in a back corridor at the Shaw-Howard University Metro station in Wa...")