It's Not A Bridge, And Not A Tunnel. Or, Maybe It's Both? | Hackaday
Officials Break Ground for $756M Chesapeake Bridge-Tunnel Expansion : CEG
Building the Bay Bridge: 1930s vs. today – East Bay Times
Scene at outlet portal of diversion tunnel No. 2 during flash flood of August 31, 1932. Workmen are installing high pressure pumps and strengthening dikes. Note water pouring through earth and rock
Submerged floating tunnel - Wikipedia
800L Hopper Capacity for Village, Road, Bridge Tunnel Construction Trailer Concrete Pump with Mixer for Sale in Indonesia - China Pump, Concrete | Made-in-China.com
Storm Showed Vulnerability of City's Tunnels - The New York Times
Flowserve Pumps Support Europe's Largest Flood Control System | Flowserve