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Home >> Recreation >> Roads and Highways >> Bridges and Tunnels >> North America >> United States >> West |
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Whittier Tunnel A one lane shared railroad/road tunnel under construction. The Bridges of Portland, Oregon Photos and descriptions of Portland, Oregon's wide variety of river bridges. 3rd Street Tunnel of Los Angeles Postcards and photos from its construction in the 1890s to the present day. Foresthill Bridge Information about the structure in Northern California used in movies and stunts. Includes photograph album and media articles. Oregon's Covered Bridges History and county by county guide, with photographs and descriptions. Also an explanation of truss types, with diagrams. NewBayBridge.org Page by the California Alliance for Jobs illustrating and describing construction of the new east span of the San Francisco-Oakland Bay Bridge. Includes builder information and history of the existing bridge. Knik Arm Bridge and Toll Authority Created to construct a bridge connecting Anchorage and the Mat-Su Borough. Page includes history, diagrams, and maps. |
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