Dalecarlia Tunnel

Since 1910

The Dalecarlia Tunnel in Brookmont, Maryland, near Washington, D.C., is a former railroad tunnel that presently carries the Capital Crescent Trail underneath MacArthur Boulevard and the Washington Aqueduct. The tunnel was built in 1910 as part of the Georgetown Branch of the Baltimore and Ohio Railroad (B&O). It is a Roman arch tunnel, measuring 18 feet (5.5 m) wide by 341 feet (104 m) long.

Source: Wikipedia / Wikidata

Nearby

Capital Crescent Trail
Washington Aqueduct
Intelligence Community Campus-Bethesda
Sibley Memorial Hospital
Fort Marcy
Kent

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