Road Signs & Markings
Abu Dhabi road signs and what they mean
Road signs are not a list to be memorised one by one. They are a system: shape and colour tell you what kind of instruction you are being given, before you have even worked out what the symbol shows. Learn the six families and an unfamiliar sign still tells you most of what you need.
That is also how the theory test approaches them. Questions frequently describe a sign rather than show one, and they reward knowing that a red circle prohibits and a blue circle instructs.
The six families
| Family | Shape and colour | What it does |
|---|---|---|
| Warning | Triangle, red border, black symbol on white | Cautions you about a hazard ahead |
| Prohibitive | Circle, red border on white | Forbids or restricts something |
| Mandatory | Circle, white border on blue | Gives a positive instruction you must obey |
| Direction | Rectangle | Informs and gives local directions |
| Supplementary | Rectangle, colour of the primary sign | Qualifies the sign it sits under |
| Temporary | Orange background | Applies for now, typically at road works |
Warning signs
Warning signs are triangles pointing upwards, with a black symbol on a white or sometimes yellow background. They are normally placed 150 to 250 metres before the hazard they warn about, so you have time to react. Inside city limits that distance can be shorter.
A warning does not oblige you to do anything specific. It tells you what to expect, and it is on you to adapt. Usually by slowing down and being ready to stop.
Prohibitive signs
These are round with a red border on a white background. They apply from the moment you pass the sign until the next crossroads, unless the sign or local circumstances say otherwise. Failing to obey one is an offence punishable by law.
A speed limit belongs to this family, which is a useful way to remember what it means: it is a prohibition on going faster, not a recommendation and certainly not a target.
One prohibitive sign stands out visually: No Entry is a solid red disc crossed by a white bar rather than a red ring around a symbol. It applies to every vehicle facing it.
Mandatory signs
Round, with a white border on a blue background. These give a positive instruction rather than a ban, but an instruction that applies to one manoeuvre is simultaneously a ban on all the others. A blue arrow pointing right means you may drive only in that direction.
A minimum speed sign also lives here: blue circle, white numeral. Compare that with the red-ringed maximum speed sign and the difference between the two families becomes obvious.
The unique shapes
Two signs are shaped so they can be recognised even when you cannot read them. From behind, in poor light, or covered in dust. Give Way is a downward-pointing triangle, and it is the only sign with that shape, which is why it needs no symbol at all. Stop is the octagon.
Road markings
Markings do the same job as signs and have one advantage: they stay visible when a sign is hidden behind traffic, and they keep telling you the same thing for as long as you drive along them. The general rule is that the more paint there is, the more important the message.
- A broken line is a recommendation, a warning or a guide. You may cross it when it is safe.
- A continuous line is prohibitive. Crossing or straddling a continuous line dividing two lanes is not allowed.
That distinction underpins most overtaking questions. If the centre line is continuous, the question is already answered.
Which side signs are on
Because traffic here keeps to the right, most signs directing traffic are placed on the right-hand side of the road, where a driver will actually see them. Some appear on the left as well where the layout suits it better.
How to revise them
- Learn the six families first. Shape, colour, and what each one does.
- Then learn the signs that break the pattern: Give Way, Stop, No Entry.
- Then the individual symbols, which are mostly self-explanatory once the family is clear.
- Test yourself by describing a sign in words rather than recognising a picture, because that is how questions are often written.
Practise this
Reading is not the same as recall under a clock. Sit a full 45-question mock and see whether road signs & markings comes out as a strong area, or try five questions first.
Read next
- Who has right of way at a UAE junction?, Who has priority at a junction in the UAE?
- Roundabout rules in the UAE, Who has priority on a roundabout in the UAE?
- UAE speed limits explained, What are the speed limits in the UAE?