(n.) In railroads, the bed or foundation on which the superstructure (ties, rails, etc.) rests; in common roads, the whole material laid in place and ready for travel.

Autobahn L US highway alley alleyway arterial arterial highway arterial street artery autoroute autostrada avenue belt highway blind alley boulevard branch bypass byway cable railway camino real carriageway causeway causey chaussee circumferential close cog railway corduroy road county road court crescent cul-de-sac dead-end street dike dirt road drive driveway el electric railway elevated elevated railway embankment expressway feeder feeder line freeway gravel road gravity-operated railway highroad highway highways and byways horse railway interstate highway junction lane light railroad line local road main drag main line main road metro mews monorail motorway parkway pave paved road pike place plank road primary highway private road rack railway rack-and-pinion railway rail rail line railroad railway right-of-way ring road road roadway route nationale row royal road secondary road sidetrack siding speedway state highway street street railway streetcar line subway superhighway switchback terminal terminus terrace thoroughfare through street thruway toll road township road track tram tramline trestle trolley line trunk trunk line tube turnout turnpike underground wynd