dual carriageway Definition

carriageway, motorway, expressway, roundabout, footpath, highway, bridleway, footway, underpass, freeway, roadway, junction, autoroute, toll plaza, cabstand, frontage road, causeway, throughway, overpass, thoroughfare, viaduct, offramp, autostrada, footbridge, parkway, bailey bridge, towpath, northbound, bikeway, southbound, tollgate, intersection, thruway, westbound, eastbound, contraflow, bridge, zebra crossing, pedestrian crossing, pelican crossing, bridle path, tramline, roads, gyratory, lanes, lorry, layby, kerbing, underbridge, spaghetti junction, landslip, articulated lorry, ginnel, pedestrianized, telegraph pole, brae, tarmacadam, clearway, hgv, pavements, caledonian canal, fosseway, fosse way, gravelling, railway station, bollard, fingerpost, laned, travelator, interchanges, railway, seafront, slipway, chiltern hills, metalled, byroads, motorable, lollipop lady, groyne, tram, humber bridge, quay, pedestrian bridge, hairpin bend, tipper lorry, bascule bridge, great dividing range, culvert, sideroad, menai strait, conurbation, carpark, stiles, overcrossing, horsebox, asphalted, nursling, watercourse, marlpit, snowplough,