OBG Lift-1/7/06 Document Date January 7, 2006 Document Title OBG Lift-1/7/06 File Name OBG_Lift-01-07-06.pdf File Description Photo collection from 1-7-06 Orthogonal Box Girder (OBG) lift. From Caltrans Language English Publisher Caltrans Corporate Author Caltrans Tags View documents also tagged as Construction View documents also tagged as East Span Bay Bridge