19th-century London (1819), Waterloo Bridge (1817), the Hungerford Bridge (opened in 1845 as a footbridge, and converted in 1859 into a combination footbridge/railway bridge for Charing Cross Station), and Tower Bridge (1894). Further upriver, the new bridges included Lambeth Bridge (1862), which replaced a centuries-old cross-river ferry service, Vauxhall Bridge (opened 1816), Victoria Bridge (opened in 1858 and later renamed the Chelsea Bridge), and Wandsworth Bridge (1873). The impetus for this building was London's massive population growth, which put a constant strain on existing communications between the north and south banks. London Bridge remained the city's busiest artery for the entire century,
Millennium Bridge, London Millennium Commission and the London Bridge Trust. It opened on 10 June 2000 (two months late). Unexpected lateral vibration (resonant structural response) caused the bridge to be closed on 12 June 2000 for modifications. Attempts were made to limit the number of people crossing the bridge. This led to long queues but was ineffective to dampen the vibrations. Closure of the bridge only two days after opening attracted public criticism of it as another high-profile British Millennium project that suffered an embarrassing setback, akin to how many saw the Millennium Dome. Vibration was attributed to an under-researched phenomenon whereby pedestrians