Slippery roadSouth Africa
1. Slippery road
A slippery road has reduced tyre grip and can make steering, braking and acceleration less effective. Roads may become slippery because of rain, ice, snow, mud, oil, loose material or other substances on the surface. Drivers should reduce speed, increase their following distance and avoid sudden steering, braking or acceleration. Extra caution is needed in bends, on bridges and wherever the road surface changes unexpectedly.
What can make roads slippery in South Africa?
Be prepared for heavy rain, gravel and occasional frost or snow in highland areas. A surface can become slippery even if it looks clear, and different parts of the road may have very different grip.
🔗 transport.gov.za • South Africa, Department of Transport, SARTSM — slippery-road
How should you drive on a slippery road in South Africa?
Reduce speed early, increase the gap to the vehicle ahead and use smooth steering, braking and acceleration. Do not rely on the posted maximum as a safe target when grip is poor.
🔗 transport.gov.za • South Africa, Department of Transport, SARTSM — slippery-road
Does a slippery-road warning sign in South Africa automatically impose a lower number?
The warning sign highlights a reduced-grip risk; it normally does not itself prescribe a new numerical speed limit. A separate speed-limit sign, temporary restriction or local condition may still apply. Travel below the legal maximum when necessary for safety.
🔗 transport.gov.za • South Africa, Department of Transport, SARTSM — slippery-road

Traffic rules
South Africa