A PBS film. Contents Erie Canal (5:29); John A. Roebling Bridge (4:53); Transcontinental Railroad (5:18); Eads Bridge (5:34); Reversal of the Chicago River (4:21); Holland Tunnel (5:16); Hoover Dam (5:12); Colorado River Aqueduct (5:04); Interstate Highway System (4:45); Hurricane & Storm Damage Risk Reduction System (6:21); Credits: 10 Modern Marvels That Changed America (0:30)
The Transportation Research Board's Research in Progress (RIP) Database contains information on more than 12,000 current or recently completed transportation research projects. RIP records primarily are projects funded by the U.S. Department of Transportation and State Departments of Transportation. University transportation research also is included in the database.
Structurae calls itself "The Largest Database for Civil and Structural Engineers Discover the diversity of civil, structural and bridge engineering – more than 63.000 structures with over 13.000 participating companies and their products as well as 9.000 engineers and architects, all of that illustrated with 180.000 images."