Correct answer
A section where traffic congestion frequently occurs.
The P-31 sign warns of an approaching section where traffic is frequently stopped or hindered by congestion. It does not mean a queue is necessarily present at that precise moment or that only cars may use the road. Adapt speed and maintain a safe following distance.
Practice more B licence questions
A 3-minute quick test with exam-style questions. Free, no signup.
All options
A carriageway reserved exclusively for cars.
A requirement to drive without keeping a safe following distance.
A section where traffic congestion frequently occurs.
Editorial status: editorially approved. This status does not certify legal review. Report a correction
Keep studying
DGT test in English: free practice
Exam-style questions in English, no signup. You can also sit the official exam in English.
All Spanish traffic signs and their meanings
Full DGT catalogue: warning, regulatory and information signs.
Sign P-31: congestion
What this sign means, its category and its shape.
Glossary terms in this question
Related questions
- What is considered parking in a dangerous place?
- In a stay-and-play zone indicated by this S-28 sign, which users have priority?
- At an ordinary roundabout, without an officer’s order or sign specifying a different traffic arrangement, must you go around its centre leaving it on your left?
- What does the signal made by a traffic officer swinging a red or amber light mean?
- Is it mandatory to obey vertical traffic signs with a yellow background?
- What must the driver of a car do to join the flow of traffic?