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 Is Falling Down of Norway in 1014 (or 1009). The nineteenth-century translation of the Norse saga the "Heimskringla", published by Samuel Laing in 1844, included a verse by Óttarr svarti, that looks very similar to the nursery rhyme: <poem>London Bridge is broken down. — Gold is won, and bright renown. Hild is shouting in the din! Odin makes our Olaf win!</poem> However, modern translations make it clear that Laing was using the nursery rhyme as a model for his very free translation, and the reference to London Bridge does not appear at the start of the verse and it is unlikely that this