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Sigma KEE - Roadway
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Roadway
Roadway is the subclass of LandTransitways that are areas intended for surface travel by self-powered, wheeled vehicles, excluding those that travel on tracks. Roadways have been at least minimally improved to enable the passage of vehicles. Roadways include dirt and gravelled roads, paved streets, and expressways.
Relationships      
Parents LandTransitway LandTransitway is the subclass of Transitway that represents areas intended for motion over the ground.
Children DrivewayA small, private Roadway that is used for parking Automobiles or for connecting a Garage to a public Roadway.
 Lane
 RoadA path along which vehicles travel. It is typically, although not necessarily, paved and intended for cars.
 RoadJunctionRoadJunction is the subclass of TransitwayJunctions where two or more Roadways come together.
 SecondaryHighway
 Street
 SurfacedRoadwaySurfacedRoadway is the subclass of Roadways that have been improved by covering them with a substance to increase the hardness and smoothness of the surface. Covering materials include pavement, concrete, asphalt, macadam, and gravel.
 UnsurfacedRoadwayUnsurfacedRoadway is the subclass of Roadways that have natural, unimproved surfaces of dirt or sand.


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