#highway__main_road  a major road for any form of motor transport
  supertype:  route__road  an open way (generally public) for travel or transportation
  subtype:  Appian_Way  arterial_road  divided_highway  expressway  Flaminian_Way  highroad
  part:  interchange  a junction of highways on different levels that permits traffic to move from one to another without crossing traffic streams
  part:  traffic_lane__trafficlane  a lane of a main road that is defined by painted lines; "that car is in the wrong traffic lane"

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