Astaneh, Abolhassan (February 18, 2005). "Letter to Will Kempton"(PDF). University of California, Berkeley. Archived(PDF) from the original on July 1, 2007.
"FAQs". San Francisco–Oakland Bay Bridge Project. California Department of Transportation. Archived from the original on July 11, 2007. Retrieved October 31, 2008.
Engineering Geology of San Francisco Bay, California The Geological Society of America – An informative article concerning the various layers of underwater soil (including the Alameda formation) down to the bedrock Franciscan formation
"FAQs". San Francisco–Oakland Bay Bridge Project. California Department of Transportation. Archived from the original on July 11, 2007. Retrieved October 31, 2008.
Astaneh, Abolhassan (February 18, 2005). "Letter to Will Kempton"(PDF). University of California, Berkeley. Archived(PDF) from the original on July 1, 2007.
Oakland Bay Bridge Collapse This video shows the crash at 0:0:26. This was caused by the misdirection of traffic by the California Highway Patrol, over concerns about the stability of the western off ramps and freeway in San Francisco.
A video of the new eastbound detour is shown here.
