embankment, roadway, retaining wall, northbound, overpass, eastbound, culvert, westbound, southbound, centerline, tractor trailer, windshield, drainage ditch, dump truck, berm, divider, pavement, abutment, bollard, fishtailing, pickup truck, semitrailer, driveway, offramp, jackknifing, snowbank, armco, railings, ravine, cruiser, swerve, telegraph pole, fence, fire hydrant, intersection, chainlink fence, truck, crosswalk, motorcyclist, falsework, frontage road, sidewalk, carriageway, highway, pedestrian bridge, freeway, minivan, overcrossing, handrail, truss bridge, trestle, creek bed, bicyclist, trestle bridge, roadbed, undercarriage, tow truck, floorboard, ledge, snowshed, yox, bridge, bulkhead, fender, freightliner, gatepost, pilings, crossbeam, tappan zee bridge, vehicle, expressway, parkway, manhole cover, tree stump, van, creek, barricade, boulder, causeway, lamppost, snowplow, girder, walkway, swale, wall, radiator hose, dual carriageway, chuckhole, manhole, motorist, cliff, carport, skidder, suv, awning, roof, backhoe, hydrant, banister, rear, sponson, spillway, railing, rail, rails, bulkheads, deck, hangers, joist, lintel, sill, stanchions, stringer, uprights, bolts, braces, casing

safety rail