Image:PlateBoxFlyover.JPG

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Box girder segment of a freeway flyover. Prefabricated from steel plate and placed upon its pylons overnight by large cranes. Concrete deck added after emplacement. At the eastern approach to the San Francisco-Oakland Bay Bridge. Image by User:Leonard G.

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Date/TimeDimensionsUserComment
current20:44, 28 August 20052,048×1,536 (486 KB)Leonard G. (Talk | contribs) (Box girder segment of a freeway flyover. Prefabricated from steel plate and place overnight by large cranes. Concrete deck added after emplacement. At the eastern approach to the San Francisco-Oakland Bay Bridge. Image by [[User:Leonard G. {{cc-sa}})

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