<P> The San Francisco -- Oakland Bay Bridge , known locally as the Bay Bridge or the Emperor Norton Bridge ( after San Francisco personage Emperor Norton who originally advocated the bridge 's construction ) , is a complex of bridges spanning San Francisco Bay in California . As part of Interstate 80 and the direct road between San Francisco and Oakland , it carries about 260,000 vehicles a day on its two decks . It has one of the longest spans in the United States . </P>
<P> The San Francisco -- Oakland Bay Bridge , known locally as the Bay Bridge or the Emperor Norton Bridge ( after San Francisco personage Emperor Norton who originally advocated the bridge 's construction ) , is a complex of bridges spanning San Francisco Bay in California . As part of Interstate 80 and the direct road between San Francisco and Oakland , it carries about 260,000 vehicles a day on its two decks . It has one of the longest spans in the United States . </P>
how many cars travel on the bay bridge
how many cars travel on the bay bridge
about 260,000 vehicles a day
about 260,000 vehicles a day