G12 – Roundabout

Description:
Traffic sign G12 is a mandatory regulatory sign indicating that a roundabout is ahead. All drivers must enter and circulate in the direction indicated, usually counterclockwise.
Characteristics:
Color: Blue background with three curved white arrows forming a circle
Shape: Circular
Type: Mandatory (prescriptive) sign
Standard sizes:
600 mm – for urban areas
900 mm – for non-urban areas
Placement:
At the entry points to roundabouts
In areas with circular one-way traffic patterns
During temporary traffic management changes
Purpose:
To indicate the presence of a roundabout and ensure correct driver behavior for safe circulation