Similar projects have been planned in other cities for example the Alaskan Way Viaduct replacement tunnel in Seattle.
Channel Tunnel | tunnel | viaduct | The Time Tunnel | Holland Tunnel | Fréjus Rail Tunnel | wind tunnel | Memorial Tunnel | Gotthard Road Tunnel | Severn Tunnel | Queensway Tunnel | Fréjus Road Tunnel | Central Alaskan Yup'ik | Viaduct | Thames Tunnel | Starrucca Viaduct | Park Avenue Viaduct | Oslo Tunnel | Mont Blanc Tunnel | Millau Viaduct | Lincoln Tunnel | Clyde Tunnel | Central Alaskan Yup'ik language | Brooklyn–Battery Tunnel | Alaskan king crab fishing | Welland Viaduct | Tunnel über der Spree | Tunnel | Ted Williams Tunnel | Tauern Road Tunnel |