19
The present London Bridge built between 1967 amd 1972 has 3 arches.
It's arches.
Waterloo bridge has 5 arches.
None.
None. Tower Bridge is a combined bascule and suspension bridge.
Seven
22
Because the original bridge was the ONLY bridge in London at that time.
None. London Bridge is a pre-stressed concrete bridge.
London Bridge, Tower Bridge, Westminster Bridge, Chelsea Bridge, plus many more.
The bridge is supported by an arch or a series on arches to make the bridge stronger.
No.
It is an iconic landmark of London although many foreigners confuse it with London Bridge.