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    1. Bridges

    U.S. 93 Bridge, Phoenix

    Nov. 1, 2005

    Construction of this 1,100-ft steel arch required connecting over a canyon 400 ft in depth. The job required excavation into steep slopes for the pier and skewbacks. Total cost: $26 million.

    Related To: Roads & Bridges magazine (RB)
    8

    Construction of this 1,100-ft steel arch required connecting over a canyon 400 ft in depth. The job required excavation into steep slopes for the pier and skewbacks. Total cost: $26 million.