SG Singapore Driver
Traffic Signs Mandatory signs
Ahead only (Turning left and right is prohibited) — Singapore mandatory sign

Ahead only (Turning left and right is prohibited)

Mandatory signs are circular with a blue background. They tell you what you must do, and disobeying one is an offence.

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Previous Give way to traffic on a major road

More mandatory signs

Give way to traffic on a major road Give way to traffic on a major road Keep left (Right if symbol is reversed) Keep left (Right if symbol is reversed) Mandatory stop for Customs at checkpoint Mandatory stop for Customs at checkpoint Mandatory stop for police checks Mandatory stop for police checks Mandatory stop for private property security checks Mandatory stop for private property security checks Route to be used by pedal cycles only Route to be used by pedal cycles only Route to be used by pedestrians only Route to be used by pedestrians only School crossing patrol (sign held by school wardens) School crossing patrol (sign held by school wardens)