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Bailey Bridges, Inc. - Manufacture and Supply Portable Bridges
...bridges are often installed by the cantilever launching method, in which the assembled bridge together with a “launching nose” is rolled out across the gap, without falsework or heavy equipment. The cantilever method allows bridges to be quickly erected over rivers or deep gorges. Additionally, some Bailey bridges may be hoisted into place by crane. See #1.
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ACROW Bridges - Temporary Spans End Up As Anything But Lightweight
...Acrow Panel Bridges, pedestrian bridges, modular trusses, beam bridges, vehicle bridges, pedestrian bridges, movable bridges, vertical lift, bascule, retractable, swing bridges, falsework, formwork, Callender Hamilton Bridge, Superprop shoring systems, heavy haul bridges, marine roll-on roll-off ramps, railroad bridges. See #2.
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