Home > Science > Technology > Structural Engineering > Bridge > History > Historic Bridges > North America
http://www.historicbridges.org/ 
 Nathan Holth offers information, photographs, and maps for historic bridges, particularly metal truss bridges in the United States and Canada, notably Michigan and Ontario.
http://www.peacebridge.com/ 
 History and current data on this link between the United States and Canada. Also includes information on the prehistoric aboriginal discoveries adjacent to the bridge.
Home > Science > Technology > Structural Engineering > Bridge > History > Historic Bridges > North America
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