Length limitPeru

An introduction to the traffic rules and road signs of Peru. Learn about driving, road safety and much more in our illustrated book, with answers to frequently asked questions.

For informational purposes only. Always follow official regulations. Some content and images were created with AI assistance.


1. Length limit

A length limit is a restriction that prohibits vehicles or vehicle combinations longer than a specified maximum length from entering a road or area. The stated length normally includes the complete vehicle combination and any load where national rules specify this.

Length restrictions are commonly used where long vehicles cannot safely negotiate narrow streets, tight bends, bridges, tunnels or other constrained road layouts. Drivers whose vehicle exceeds the indicated limit must use another permitted route.

Why might a road have a vehicle-length restriction in Peru?

A limit may protect tight bends, bridges or streets where a long combination cannot turn or pass safely, including around Andean roads and older bridges. Read the actual sign; a length prohibition is different from a general warning about a narrow road.

🔗 sat.gob.pe • Peru National Traffic Regulations — Articles 33–38, 82–90, 160–167 and 176–215, actual controls, safe speed, priority and parking

🔗 cdn.www.gob.pe • MTC — Manual de Dispositivos de Control de Tránsito Automotor, approved by RD 26-2024-MTC/18, relevant signs and chapters

Vehicles longer than indicated prohibited. Vehicles longer than indicated prohibited.

English • Traffic sign R-33 • Maximum permitted length: 10 m. Limits vehicle length to 10 m.

Español • R-33 • Largo máximo permitido: 10 m. Limita el largo permitido del vehículo a 10 metros.

Sources

🔗 Commons.wikimedia.org
🔗 Cdn.www.gob.pe • MTC: Manual 2024, página PDF 88 (impresa 84)

Image via Commons.wikimedia.org
Government of the Republic of Peru – Ministry of Transport and Communications • Public domain • Source revision 2026-05-08. Wikimedia original unmodified.

Is a trailer included in the signed length restriction in Peru?

Where the sign restricts the length of a vehicle combination, measure the complete combination rather than just the towing vehicle. Any protruding load may also matter under the local legal measurement rules. Check the wording and vehicle class covered by the sign.

🔗 sat.gob.pe • Peru National Traffic Regulations — Articles 33–38, 82–90, 160–167 and 176–215, actual controls, safe speed, priority and parking

🔗 cdn.www.gob.pe • MTC — Manual de Dispositivos de Control de Tránsito Automotor, approved by RD 26-2024-MTC/18, relevant signs and chapters

What if your vehicle combination exceeds a signed length limit in Peru?

Choose another permitted route before entering the restricted section. Do not assume a wide carriageway is suitable: long vehicles need room for their swept path, particularly at sharp bends, junctions and roundabouts.

🔗 sat.gob.pe • Peru National Traffic Regulations — Articles 33–38, 82–90, 160–167 and 176–215, actual controls, safe speed, priority and parking

🔗 cdn.www.gob.pe • MTC — Manual de Dispositivos de Control de Tránsito Automotor, approved by RD 26-2024-MTC/18, relevant signs and chapters