The 1973 London Bridge is a pre-stressed concrete structure.
1973
The current bridge was built in 1973
The current bridge was officially opened in 1973
The current London Bridge (1973) was built by a consortium of civil engineering contractors.
London Bridge was built (to replace a bridge having been built by the Romans) in 1176. It was being built for 33 years. Until 1750, it was the only bridge which crossed the Thames. The modern London Bridge was built in 1973. (The original one was sold to an American businessman.)
The London Bridge is actually neither. The London bridge is cantilevered bridge that was built in 1973. It is 860 feet long, and 104 feet wide
The current London Bridge, built in 1973, is a pre-stressed concrete structure.
The modern 'London Bridge' which was opened in 1973, is built of pre-stressed concrete, not granite.
A consortium of contractors.
The current bridge was built between 1968 and 1973.
The present bridge was built between 1968 and 1973.