trestle bridge, piers, viaducts, cabooses, truss bridge, roadbed, pilings, crossbeams, bridges, rails, falsework, boardwalks, pontoons, timbers, gondola, crossties, railroad, pedestrian bridge, scows, arches, sawhorses, bateaux, fieldstone, boxcars, suspension bridge, bascule bridge, girders, creosoted, trackway, locomotives, trusses, footbridge, stairways, huon pine, walkway, snowshed, bailey bridge, ladders, birchbark canoe, staircases, lighthouses, flume, waysides, sidings, millrace, barns, handrails, caissons, interurban, railings, gulch, causeway, ironwork, clapboards, wharfs, trackage, laths, tramway, gable roof, outriggers, drawbridge, peninsulas, gazebos, wrought iron, stanchions, adobes, canoes, planks, precipices, crosspieces, revetments, weirs, overpass, carriages, bulkheads, obelisks, docks, corncrib, cloverleafs, shoofly, rockwork, packhorse, streetcars, cabins, beams, hyalite, coquina, scaffoldings, balusters, waterwheel, firebrick, overpasses, cranes, bascule, deadfall, stonework, donner pass, scenic railway, ramps, plyboard, redwood, cairns, trestle, wooden, uprights, joists, pedestals, benches, jetties, rafters, sledges, sheds, battens, crates, embankments, fences, piles

refectory table, trestlework, trestle table