Tower Bridge bridge's upper walkways. The pedestrian walkways are above the river at high tide. The main bridge deck carries two lanes of road traffic between two low-level pedestrian walkways across both suspension spans and the opening bascule section of the bridge, with the walkways separated from the roadway by fences. The roadway passes through each of the two towers, whereas the low-level walkways pass around the outside of the towers. One of the chimneys on the bridge, which are often mistaken for lamp posts, connects up to an old fireplace in a guardroom of the Tower of London. It is long-disused.
Albert Bridge, London weaknesses, the bridge was ill-equipped to cope with the advent of the motor vehicle during the 20th century. Despite many calls for its demolition or pedestrianisation, Albert Bridge has remained open to vehicles throughout its existence, other than for brief spells during repairs. It is one of only two Thames road bridges in central London never to have been replaced (the other is Tower Bridge). The strengthening work carried out by Bazalgette and the Greater London Council did not prevent further deterioration of the bridge's structure. A series of increasingly strict traffic control measures have been introduced to limit its