Continuous incrementally erecting viaduct construction system
Covered bridge structure
Curb-crossing apparatus
Deployable bridge
Deployable bridge
Deployable bridge and apparatus for laying the same
Deployable bridge assembled from individual components
Deployment vehicle for a deployable bridge
Device for assembling and laying track support and launching sup
Device for folding the spans of a bridge for transport on a vehi
Device for lap-joint engagement of two bridge elements on intrad
Device that can be walked on or driven on
Dismountable bridge
Dismountable bridge with tension elements and adjustable boom
Equipment for laying a track-supporting bridge
Expandable portable bridge structure
Floating bridge
Floating bridge
Flotation bridge formed from at least one expanding member
Foldable and rigidizable space spanning structure