<Tr> <Th> Toll </Th> <Td> $3.75 USD, $4.75 CAD, westbound only </Td> </Tr> <P> The Peace Bridge is an international bridge between Canada and the United States at the east end of Lake Erie at the source of the Niagara River, about 20 kilometres (12.4 mi) upriver of Niagara Falls . It connects Buffalo, New York, in the United States to Fort Erie, Ontario, in Canada . It is operated and maintained by the binational Buffalo and Fort Erie Public Bridge Authority . </P> <P> The Peace Bridge consists of five arched spans over the Niagara River and a Parker through - truss span over the Black Rock Canal on the American side of the river . The length is 5,800 feet (1.77 km). Material used in the construction included 3,500 feet (1.07 km) of steelwork, 9,000 tons of structural steel and 800 tons of reinforcing steel in the concrete abutments . The Peace Bridge was named to commemorate 100 years of peace between the United States and Canada . It was constructed as a highway bridge to address pedestrian and motor vehicle traffic which could not be accommodated on the International Railway Bridge, built in 1873 . </P> <P> The building of the Peace Bridge was approved by the International Joint Commission on August 6, 1925 . Edward Lupfer served as chief engineer . A major obstacle to building the bridge was the swift river current, which averages 7.5 to 12 miles per hour (12.1 to 19.3 km / h). Construction began in 1925 and was completed in the spring of 1927 . On March 13, 1927, Lupfer drove the first car across the bridge . On June 1, 1927, the bridge was opened to the public . </P>

What is that thing under the peace bridge