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Horizontal Clearance (HCA)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: hca.ttl
- Name
horizontalClearance- Datatype
- RealInterval
- Definition
- The distance available to pass a load that extends laterally beyond the wheels of a vehicle.
- Accepted
- 2013-10-18
- Defined by
- DFDD
- Physical quantity
- length
- Recommended unit
- Metre (m)
- Used by
- AQ090 Entrance and/or Exit
- AQ059 Transportation Route Characteristic Change
- AQ040 Bridge
- AQ045 Bridge Span
- AL211 Transportation Route Protection Structure
- AQ130 Tunnel
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.