Definition
An underpass is a section of road that passes beneath another road or structure.
Traffic regulations
Article 95 of Spain’s General Traffic Regulations covers tunnels and underpasses. Underpasses over 200 metres long must be signposted. Apply the specific traffic rules and use the required lighting.
U-turns
Article 79 prohibits U-turns in an underpass.
Official sources
Key facts
- U-turns are prohibited.
- Underpasses over 200 metres must be signposted.
Practice real questions on this topic
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