It all depends on the kind of bridge you are building
Too much.
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.
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
Stone and steel.
Yes - it was completed in 1894.
Tower Bridge construction was completed in 1894 using 11,000 tons of steel and faced with Cornish granite and Portland stone.