It all depends on the kind of bridge you are building
One of the construction workers.
a challenge for the tower bridge was getting all the right stuff under one budget and how long the bridge took to build
Tower Bridge is a bascule bridge.
It took thousands of workers to build the Elizabeth Tower, also known as Big Ben. The construction began in 1843 and was completed in 1859. A team of skilled craftsmen, laborers, and engineers worked on the tower throughout the project.
The present London Bridge is a pre-stressed concrete box girder bridge.
1968 to 1972
No, it wasn't rebuilt. It was refurbished.
The history of the bridge and its construction and the original Victorian steam engines for lifting the bridge.
The construction works started in 1886 and they opened the Tower Bridge in 1894. It took 8 years to construct.
It was completed in 1894
Yes - it was completed in 1894.
Stone and steel.