trusses, falsework, crossbeams, steelwork, beams, scaffolding, joists, pilings, crane, formwork, arches, cantilever, precast, reinforced concrete, abutments, footings, railings, superstructure, gusset plate, truss bridge, piers, spandrels, stanchions, rebar, gantry, prestressed, welds, precast concrete, dowels, brickwork, lintels, concrete, viaduct, handrails, balustrades, bridge, timbers, prestressed concrete, substructure, roadbed, pontoons, overpass, eyebar, caissons, steel, masonry, floor joist, bailey bridge, trestles, slab, pilasters, gussets, crosspieces, retaining wall, lattices, bascule bridge, bascule, underbridge, laths, subfloor, ductwork, baluster, rivets, pedestrian bridge, firebrick, pylons, erector, mullions, crenellations, bulkheads, understructure, cupola, stonework, construction, fasteners, cornice, bridgework, sheetrock, tenons, shaft, gothic arch, sheave, bricks, vertical fin, chimney stack, epoxy glue, cofferdam, transite, slats, rockface, sidings, poles, cherry picker, subbase, tacoma narrows bridge, pipework, helix, bell tower, armature, roof, trestle bridge, erectors, girder, struts, rafters, stringers, rails, stiffeners, uprights, joist, bars, purlins, stringer, panels, pipes

cantilever, twisted