HERE Map Content Developer's Guide

Vehicle​Regulations​Attribute​.​Legal​Requirements​.​UTurn​Regulation

Definition

U-Turn Regulation describes Admin-wide U-Turn regulations in conjunction with RDMs (Restricted Driving Manoeuvres) and PDMs (Permitted Driving Manoeuvres).

Enumeration Details

  • 0 : UTURN_RESTRICTION_UNKNOWN
  • 1 : ALWAYS_LEGAL_UNLESS_PROHIBITED_BY_RDM
  • 2 : ALWAYS_ILLEGAL_UNLESS_ALLOWED_BY_PDM

Usage

U-Turn Regulation is used to efficiently apply or determine the predominant U-turn regulation in an Administrative Area as opposed to individually applying RDMs or PDMs individually at each intersection. It enables pre-trip planning by providing U-turn regulations based on the calculated route.