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Reconstruction of Route 608 [02]
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Reconstruction of Route 608 [01]
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Bridge over US 30 in Breezewood
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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]