Speed limits for light and heavy vehicles
In Arabic:حدود السرعة للمركبات الخفيفة والثقيلة
What it means
Cars may drive at up to 100 km/h, but buses and trucks must not go above 80 km/h.
About regulatory signs
Regulatory signs give orders. A red ring tells you something is not allowed, a blue disc tells you what you must do, and STOP and GIVE WAY have shapes of their own. Speed-limit signs show the number in Western digits with Arabic-Indic digits below.