*** Welcome to piglix ***

Virginia Avenue Tunnel

Virginia Avenue Tunnel
Virginia Avenue Tunnel northwest entrance.jpg
Undated photograph of the northwest entrance to the tunnel taken from New Jersey Avenue SE
Overview
Location Washington, D.C.
System CSX Transportation
Operation
Opened 1872
Owner CSX Transportation
Operator CSX Transportation
Traffic Train
Character Freight
Technical
Length 3,788 feet (1,155 m)
No. of tracks Single track
Track gauge 1,435 mm (4 ft 8 12 in) standard gauge
Operating speed 25 mph (40 km/h)
Tunnel clearance 18.25 feet (5.56 m) max. for original tunnel; 21.25 feet (6.48 m) for rebuilt tunnels
Width 28 feet (8.5 m)

The Virginia Avenue Tunnel is a railroad tunnel in Washington, D.C. owned by CSX Transportation. It is part of the CSX RF&P Subdivision and serves freight trains along the eastern seaboard routes, providing a bypass around Union Station.

The single-track tunnel is located under Virginia Avenue SE, from 15th and M Streets SE to 2nd St. and Virginia Avenue SE. The eastern portal connects to the Anacostia Railroad Bridge and the CSX Capital Subdivision. At the western end the RF&P Sub runs to the Long Bridge into Virginia.

CSX is rebuilding the tunnel to replace its deteriorated structure and increase capacity. Construction began in 2015 and is expected to be completed around 2018.

The tunnel was constructed in 1872 by the Baltimore and Potomac Railroad (B&P), later controlled by the Pennsylvania Railroad. It originally served the B&P station on the present-day site of the National Gallery of Art, on the National Mall at 6th & B Street NW (today's Constitution Avenue). The tunnel was built using the cut and cover method. It was constructed of ashlar stone for the sidewalls, and brick and stone for the arches. In 1904 the tunnel was extended to its present length due to a track relocation.


...
Wikipedia

...