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 River Bridge (Amtrak) Amtrak, are: Thames River Bridge (Amtrak) Amtrak's Thames River Bridge spans from New London to Groton, Connecticut, United States, crossing Connecticut's Thames River. The bridge was originally a Strauss heel-trunnion Warren through-truss bascule design, built in 1919. It was built by the American Bridge Company for the New York, New Haven and Hartford Railroad, replacing a span dating from 1889. In June 2008, the bridge underwent replacement which included the span's conversion from a bascule to a vertical-lift mechanism. As built in 1919, the bridge's abutments and piers were designed to carry a second set of double-track spans, in the