Lake Havasu Lake Havasu Lake Havasu is a large reservoir behind Parker Dam on the Colorado River, on the border between California and Arizona. Lake Havasu City sits on the lake's eastern shore. The reservoir has an available capacity of . The concrete arch dam was built by the United States Bureau of Reclamation between 1934 and 1938. The lake's primary purpose is to store water for pumping into two aqueducts. Prior to the dam construction, the area was home to the Mohave Indians. The lake was named (in 1939) after the Mojave word for "blue". In the early 19th century, it
London Bridge (Lake Havasu City) of London. The original stonework was used to clad a new concrete structure. The reconstruction took slightly over three years and was completed in late 1971. The bridge was not reconstructed over a river, but rather it was rebuilt on land in a position between the main part of the city and Pittsburgh Point, at that time a peninsula jutting into Lake Havasu. Once completed, the Bridgewater Channel Canal was dredged under the bridge and flooded, separating Pittsburgh Point from the city, creating an island. As a result, the bridge now traverses a navigable shortcut between the Thompson Bay part