19th-century London of the Thames from the City of London westwards experienced a flurry of bridge-building during the 19th century, improving overland communication to South London. At the turn of the 19th century there were only three existing bridges in Central London: Westminster Bridge, Blackfriars Bridge, and the ancient London Bridge. Beyond Westminster, the closest bridge was that of Battersea, three miles upstream from Westminster Bridge. All four were demolished and rebuilt over the course of the century (completed in 1862, 1869, 1831,and 1885 respectively). In addition, a slew of new bridges for road, pedestrian, and railway traffic were built: Southwark Bridge
Thames Gateway Bridge supporting plans for an extra 160,000 houses in the Thames Gateway region and up to 42,000 additional jobs in the area as whole." It was reported in May 2008 that the new London Mayor, Boris Johnson, planned to put the bridge project on hold. On 6 November 2008, Johnson announced a "massive investment in transport infrastructure" but confirmed the cancellation of the £500m bridge. The reasons cited for cancellation included local opposition, insufficient funding, projected detrimental effects on traffic flow and concerns over the bridge's location and environmental impact. It was also independently confirmed that the public inquiry would not