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Bridge and Tunnel Entrances 2021
District of Columbia —
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or... -
Bridge and Tunnel Entrances
District of Columbia —
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or...