Extreme Engineering
World's Biggest Arch Bridge (5x2)
Uitzenddatum: Okt 18, 2006
The Hoover Dam Bypass Project aims to remove traffic congestion along U.S. Highway 93 at the Colorado River crossing. A new arch bridge will span the river near Hoover Dam.
- in première gegaan: Apr 2003
- Afleveringen: 77
- Volgers: 11
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- Woensdag op 21