RockfallColombia

An introduction to the traffic rules and road signs of Colombia. 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. Rockfall

A rockfall warning indicates a road section where rocks or stones may fall from a cliff, cutting or steep slope, or where fallen material may already be present on the road. The danger may affect the full carriageway and can appear suddenly.

Drivers should reduce speed, scan the road and slopes ahead, increase their following distance and remain prepared to stop. They should avoid unnecessary stopping in the exposed section and never attempt to move unstable rocks themselves.

Where might falling rocks be a hazard on roads in Colombia?

Watch for falling rocks beside steep slopes, mountain roads and cuttings. Heavy rain or slope works can increase the hazard. Follow warnings and closures, slow to the conditions and look for material already on the road.

🔗 cancilleria.gov.co • Colombian National Traffic Code — Articles 55, 60–76 and 106–118, safe circulation, actual limits, signs and directions

🔗 transmilenio.gov.co • Ministry of Transport — Manual de Señalización Vial de Colombia 2024, relevant signs and chapter provisions; 2025 errata checked where material

Does a falling-rocks warning sign in Colombia impose a speed limit?

A falling-rocks sign is a hazard warning, not normally a numerical speed-limit sign. Follow any separate speed or closure signs, slow down to match visibility and conditions, and watch for material already on the road.

🔗 cancilleria.gov.co • Colombian National Traffic Code — Articles 55, 60–76 and 106–118, safe circulation, actual limits, signs and directions

🔗 transmilenio.gov.co • Ministry of Transport — Manual de Señalización Vial de Colombia 2024, relevant signs and chapter provisions; 2025 errata checked where material

What should you do if rocks are blocking the road in Colombia?

Slow or stop in a safe place away from the exposed slope if possible. Do not drive over unstable debris or stop beneath a cliff unnecessarily. Follow any closure or traffic-control instructions and report a dangerous obstruction through the appropriate road authority or emergency channel.

🔗 cancilleria.gov.co • Colombian National Traffic Code — Articles 55, 60–76 and 106–118, safe circulation, actual limits, signs and directions

🔗 transmilenio.gov.co • Ministry of Transport — Manual de Señalización Vial de Colombia 2024, relevant signs and chapter provisions; 2025 errata checked where material