|These maps are laid out at different zoom levels click on a
thumbnail to view the maps at full-size. The Maps show the location of the
drawbridges in Alameda County. At the bottom is a USGA Satellite Photo of the Area.
San Francisco Bay Area
The above photo is a United States Government Satellite image at different
resolutions. They give you a general location of were the Alameda County Drawbridges
are located. I added some text descriptions on the small image for informational
purposes. The large photo has very good image detail.