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| Links Sort by: PageRank | Hits | Alphabetical | 3rd Street Tunnel of Los Angeles - http://www.ulwaf.com/LA-1900s/PicturePages/AngelsFlight3rdSt.html Postcards and photos from its construction in the 1890s to the present day. |
| Foresthill Bridge - http://www.foresthillbridge.com/ Information about the structure in Northern California used in movies and stunts. Includes photograph album and media articles. |
| Knik Arm Bridge and Toll Authority - http://www.knikarmbridge.com/ Created to construct a bridge connecting Anchorage and the Mat-Su Borough. Page includes history, diagrams, and maps. |
| NewBayBridge.org - http://www.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. |
| Oregon's Covered Bridges - http://home.comcast.net/~draft10/bridges/bridges.html History and county by county guide, with photographs and descriptions. Also an explanation of truss types, with diagrams. |
| Whittier Tunnel - http://www.dot.state.ak.us/creg/whittiertunnel/index.htm A one lane shared railroad/road tunnel under construction. |
Parts of this site have been derived from the Open Directory Project |
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| Bridges, Tunnels and Dams Directory » Recreation - Bridges and Tunnels » North America » United States » West