Guidance

Stack-type advance direction

GD1

Illustrative image — The manual draws this code sharing one image with sibling code(s) TGD1 — shown as printed, not isolated to GD1 alone.

Where

On the left-hand side of any road before an intersection.

Purpose

To indicate the - • numbers of the routes leading from an intersection and • destinations that can be reached from this intersection.

Action

Make sure which route you want to follow, slow down for the intersection and take the correct route.

Manual on Road Traffic Signs, page 42.