The San Francisco–Oakland Bay Bridge, known locally as the Bay Bridge, 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 includes one of the longest bridge spans in the United States.
The western section of the bridge, seen in 2022. Part of the eastern section can be seen near Yerba Buena Island to the left.
Sketch of the proposed "Rush San Francisco Trans-Bay Suspension Bridge" (1913)
Preliminary layout studies for the bridge, with Figures "H", and "P" selected as the final construction choice for western and eastern sections
The Bay Bridge under construction at Yerba Buena Island in 1935
A toll bridge is a bridge where a monetary charge is required to pass over. Generally the private or public owner, builder and maintainer of the bridge uses the toll to recoup their investment, in much the same way as a toll road.
Toll booth at Mississippi River Bridge at St. Louis, Missouri U.S. Library of Congress
Toll rates at Connecticut River Bridge between New Hampshire and Vermont U.S. Library of Congress
Dublin's famous Ha'penny Bridge