Keywords: SFOBBESR-YBIRamps.jpg en Proposed ramp design for Yerba Buena Island access 2012-08-30 Caltrans 2012 2nd quarter report page 17 Caltrans anonymous Proposed Caltrans ramp blue and city of San Francisco ramps green Screen snap from 2012 second quarter report PDF converted to JPEG format PD-CAGov Uploaded with UploadWizard Eastern span replacement of the San Francisco “ Oakland Bay Bridge |