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single carriageway¶
having exactly one carriageway
Clause: 3.3.1.7
Note 1 to entry: A single carriageway road segment could have multiple lanes and could allow travel in opposite directions
Note 2 to entry: The "single carriageway" term can be used to describe a road, road section, road link, or road segment.
History note: 2025: Revised to change term to "single carriageway" rather than "single carriageway road segment" to broaden its use and revised definition and note 1 to entry accordingly. Removed admitted term "undivided highway" and associated note to entry.
History note: Introduced in ISO/TS 14812:2022
Relationships for single carriageway¶
| Property | Constraint |
|---|---|
| comprises | exactly 1 owl::Thing |
| subClassOf | roadway |