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"In 1936 the Bay Bridge opened, connecting the East Bay to the city of San Francisco. A few years after it opened, the state of California started charging a quarter to cross the bridge. Click through this slideshow to see how the Bay Bridge toll has increased through the years."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.kcra.com/article/by-the-numbers-history-of-bay-bridge-toll/6345853>