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K Street under Washington Circle
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Partially completed bridge pier
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Tracks descending into a tunnel
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East Falls Church interlocking
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Short section of track in cages
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Largo interlocking
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Vienna interlocking
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Tunnel portal outside Addison Road station
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Metro D Route pocket track [02]
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Reconstruction of Connecticut Avenue under Dupont Circle
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Storm drain cover at Greenbelt station
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Georgetown from Key Bridge
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Whitehurst Freeway