roadway, guardrail, eastbound, westbound, northbound, southbound, intersection, crosswalk, fishtailing, embankment, frontage road, culvert, rotor shaft, splines, sponson, cartway, freightliner, glide slope, curve, swerve, vernier, headlight, tractor trailer, pavement, driveway, curvature, taxiway, windshield, rear, aileron, abutment, jackknifing, semitrailer, retaining wall, drainage ditch, fender, lane, azimuthal, blinker, groundspeed, taillight, rearwards, illuminance, stoplight, longeron, trunnion, nozzle, diagonal, roadbed, chamfer, radiator hose, sidewall, flexure, divider, carriageway, strakes, nearside, width, bicyclist, radiuses, coupler, mph, headpin, speedometer, lateral epicondyle, striping, armco, contour, rotor, skeg, overpass, clubhead, dihedral, motorcyclist, lefthand, yaw, diffusor, radial, rollbar, indentations, varus, corrugation, variable resistor, rhumb line, creek bed, handwheel, vertebral artery, axle, crossbuck, lateral, handlebars, idler pulley, compressional, propeller shaft, hashmark, pickup truck, cruiser, arrester, overcrossing, subgrade, waviness, crosspiece, fig, line, axis, ab, lino, vertical, fio, horizontal, seam, alignment, azimuth, bar, curb, flange, midpoint, panel, pivot, dimensionless, nondimensional, centroid, maximum, mean, minimum, normalised, abscissa, allowable, corrected, extrapolated, measured, normalized, preselected, uniform, adjust, apex, average

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center line