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
Bridge House Estates cannot be an Alderman. The chairmanship is held for only one year as the responsibilities are so onerous. In addition to its Royal Charter of 1282, the Bridge House Estates operates with respect to various legislative powers e.g. the "Blackfriars Bridge Act 1863", the "Blackfriars and Southwark Bridge Act 1867", the "Corporation of London (Tower Bridge) Act 1885" for its maintenance role and for its general charitable role under the "Charities (The Bridge House Estates) Order 1995" (Statutory Instrument 1047), and the "Charities (The Bridge House Estates) Order 2001" (Statutory Instrument 4017). Originally funded by tolls on London Bridge, the