Rule 177 ↗
Green filter arrow. This indicates a filter lane only. Do not enter that lane unless you want to go in the direction of the arrow. You may proceed in the direction of the green arrow when it, or the full green light shows. Give other traffic, especially cyclists, time and room to move into the correct lane.
Mastering the Green Filter Arrow : Understanding Rule 177
Last updated:
📖 Rule 177 Full Regulations & Explanation
Text shown in the rule image
Mastering the Green Filter Arrow : Understanding Rule 177
Approaching the Filter Lane
The Green Filter Arrow
This specific signal indicates a dedicated filter iane designed for traffic moving in a single direction .
When to Proceed
Commit to Your Direction
Do not enter the filter lane unless you intend to travel in the direction indicated by the arrow .
Watch for the Green Signal
You are permitted to move in the direction of the arrow only when the green filter arrow itself or the main full green light is displayed .
Safety & Awareness
Give Others Room to Maneuver
Always provide other traffic with sufficient time and space to move into the correct lane before you proceed .
Prioritize Cyclist Safety
Be especially vigilant regarding cyclists , ensuring they have the necessary gap to safely navigate the junction or change lanes .