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Tubular bridge
A
tubular bridge
is a
bridge
built as a rigid
box girder
section within which the traffic is carried. Famous examples include the original
Britannia Bridge
over the
Menai Strait
and the
Conwy railway bridge
over the
River Conwy
, designed and tested by
William Fairbairn
and built by
Robert Stephenson
between 1846 and 1850.
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