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KB Term:
Sigma KEE - Roadway
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roadway
Roadway
is the subclass of
LandTransitway
s that are areas intended for surface travel by self-powered, wheeled vehicles, excluding those that travel on tracks.
Roadway
s have been at least minimally improved to enable the passage of vehicles.
Roadway
s include dirt and gravelled roads, paved streets, and expressways.
Relationships
Parents
land transitway
LandTransitway
is the subclass of
Transitway
that represents areas intended for motion over the ground.
Children
driveway
A small, private
Roadway
that is used for parking
Automobile
s or for connecting a
Garage
to a public
Roadway
.
lane
road
A path along which vehicles travel. It is typically, although not necessarily, paved and intended for cars.
road junction
RoadJunction
is the subclass of
TransitwayJunction
s where two or more
Roadway
s come together.
secondary highway
street
surfaced roadway
SurfacedRoadway
is the subclass of
Roadway
s 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.
unsurfaced roadway
UnsurfacedRoadway
is the subclass of
Roadway
s that have natural, unimproved surfaces of dirt or sand.
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Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners