25 Apr 2018 Bay Bridge by Michael | posted in: Construction, Infrastructure | 0 LocationSan Francisco, CaliforniaUSA DateMay 2010April 2011 TypeInfrastructure, Construction Old and new under construction Bay Bridge side by sideTwin roadways of the new Bay Bridge skyway viaduct in San Francisco, California.Twin roadways of the new Bay Bridge skyway viaduct in San Francisco, California.Old Bay Bridge next to construction of new self-anchored suspension bridge spaceLeft Coast Lifter, the crane used in the construction of the self-anchored suspension bridge span of the new Bay Bridge in San Francisco, CaliforniaOld and new Bay Bridge spans next to each otherCross section of self-anchored suspension span cable of the new Bay BridgeConstruction of the tower for the new self-anchored suspension bridge tower of the Bay Bridge in San Francisco, California