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That depends on the type of bridge! It could be stone or metal stone can last over 200 years metal can last up to 500 years with moderate rust
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Why do steel bridges take so long to build?
Steel bridges take a long time to build because of the precision of the work. The pieces have to fit perfectly together, or else the bridge will not be safe.
How long did it take to build Asimo?
how long does it take to build a asimo
How long did it take to build the underwater portion of the golden gate bridge?
The original Sunshine Skyway Bridge was constructed in 1954, but destroyed in 1980. The new bridge took five years to build and construction took place from 1982-1987.
Where did the Incas build their suspension bridges at?
they really did build the bridge
How long did the Thames Barrier take to build?
I toke two years to build
How long does it take to build Beam bridge?
how long does it take to build a beam bridge of 2400 sq ft
How long did it take to build an iron bridge?
it took 3 months to build the iron bridge in Newport Pagnell
How long did humber bridge take to build?
About 4 years.
How long did the humber Bridge take to build?
About 4 years.
How long did it take to build The storebaelt Bridge?
5 years
How long did the iron bridge take to build?
200 years
How long did it take to build the queensboro bridge?
8 years
How long did it take to build the Goethals bridge?
They began to build it in 1925 and it opened in 1928.
How long did the London bridge take to build?
The current bridge was built between 1968 and 1973.
How long did it take to build London tower bridge?
1886 to 1894
How long did it take to build the tower bridge in London?
1886 to 1894
How long did it take to build thesydney harbar bridge?
10 years
