Bridge four-lane highway on the upper level and a pair of railway tracks at the lower level. Tower Bridge in London is different example of a double-decked bridge, with the central section consisting of a low level bascule span and a high level footbridge. A viaduct is made up of multiple bridges connected into one longer structure. The longest and some of the highest bridges are viaducts, such as the Lake Pontchartrain Causeway and Millau Viaduct. A three-way bridge has three separate spans which meet near the center of the bridge. The bridge appears as a "T" or "Y" when viewed
London Bridge (Fergie song) London Bridge (Fergie song) "London Bridge" is a song recorded by American singer and rapper Fergie for her debut studio album, "The Dutchess" (2006). It was written by Fergie, Mike Hartnett, Sean Garrett, and producer Polow da Don. It was released as the lead single from the album and serviced to contemporary hit and rhythmic radio stations in the United States on July 18, 2006. "London Bridge" is a hip hop song with dance influences. It contains compositional samples of "Down to The Nightclub" as performed by Tower of Power. Music critics gave "London Bridge" generally mixed reviews, with some