drainage ditch, roadway, retaining wall, embankment, overpass, roadbed, creek, guardrail, berm, drainage, spillway, swale, waterline, underpass, manhole, creek bed, outfall, septic tank, trestle bridge, revetment, viaduct, cofferdam, drainpipe, bailey bridge, sluiceway, riprap, bridge, pavement, dam, pond, streambed, weir, canal, driveway, riverbed, causeway, truss bridge, gutters, manhole cover, pedestrian bridge, headrace, subgrade, millrace, forebay, overcrossing, hydrant, watercourse, bulkhead, downspout, dike, trench, sewer, coulee, graveling, frontage road, pilings, fishway, carriageway, footbridge, abutment, northbound, reservior, footpath, falsework, levee, soakaway, westbound, eastbound, underbridge, riverbank, highway, floor joist, downspouts, penstock, sinkhole, snowshed, flume, walkway, cistern, subbase, dump truck, southbound, trestle, backhoe, intersection, oxbow, nullah, landslip, parkway, sump, ravine, underdrain, pipe, repaving, crawlspace, gravel pit, drains, sidewalk, cartway, ditches, bascule bridge, centerline, culverts, pier, tunnel, corral, silo, chimney, chute, dugout, flue, sluice, burrow, caisson, prestressed, reinforced, inlet, pass, precast, riser, slotted, tensioned, wall, 3-3, 4-2, 4-5, 5-3, 6-2, 9-4, aeronautic, aeronautical, amplifier, asymmetrical

drain, waste pipe