2008年9月14日 星期日

New Frederick Douglass/South Capitol Street Bridge

Bridge: New Frederick Douglass/South Capitol Street Bridge
Type: Movable bridge
Location: Washington DC, U.S.
Designer: D.C. engineers and the British architectural firm of Wilkinson Eyre
Reference: http:// www.washingtonpost.com/


Retractile
Cable-Stayed Swing
Bascule
Arch





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