Editing Tubular bridge (section)

==See also==
*[[Box girder bridge]] - a similar bridge that carries the traffic outside the box.
*[[Covered bridge]] - a type which may employ a variety of structures but which also encloses the traffic (for the protection of the bridge)
* [[Fairbairn steam crane|Fairbairn crane]] - a design of curved crane jib, with a similar doubled-walled inner face to resist compression forces.
*[[Jetway]] - a movable bridge that carries pedestrians from a terminal to an aircraft.
*[[Skyway]] - a bridge connecting buildings at an elevation above the ground

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