HERE Map Content Developer's Guide

Free Turn on Red

Definition

Free Turn on Red describes Admin-wide turn regulation on making a turn at an intersection on red light.

Usage

Free Turn on Red specifies conditions for right turn on traffic red light, thus enabling pre-trip planning by indicating requirements based on the calculated route.

Specification

  • Free Turn on Red is applied as follows:
    • Allowed Unless Posted - if turning on red is allowed at intersections in the entire Administrative Area except where it is posted as prohibited.
    • Prohibited Unless Posted - if turning on red is prohibited at intersections in the entire Administrative Area except where it is posted as allowed.
    • Free Turn on Red Restriction Unknown - when information is unknown or not applicable.