Mandatory directionBrazil

An introduction to the traffic rules and road signs of Brazil. 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. Mandatory direction

A mandatory-direction sign requires drivers to travel only in the direction or one of the directions indicated by its arrow or arrows. It may require traffic to continue straight ahead, turn, or pass an obstacle on a specified side.

The sign does not itself determine priority or speed. Drivers must still use the appropriate lane, signal when required and give way according to local traffic signs and regulations.

What does a mandatory-direction sign require in Brazil?

Where a compulsory-direction sign is installed in Brazil, follow only the arrow direction or permitted combination of directions. The restriction applies at the location or movement it regulates; it is not an instruction to ignore other traffic controls.

🔗 gov.br • CONTRAN national sign manual Volume I — relevant regulatory signs, scope and supplementary conditions; later amendments separately checked

🔗 planalto.gov.br • Brazilian Traffic Code — 35, 38, 89; R-24b, R-25a–d and R-26

Can I choose another turn if the mandatory-direction arrow is inconvenient in Brazil?

No, unless another applicable sign, lane instruction or authorised traffic direction lawfully permits it. Plan a permitted alternative route; do not make an abrupt or prohibited turn to reach your destination.

🔗 gov.br • CONTRAN national sign manual Volume I — relevant regulatory signs, scope and supplementary conditions; later amendments separately checked

🔗 planalto.gov.br • Brazilian Traffic Code — 35, 38, 89; R-24b, R-25a–d and R-26

Does a mandatory-direction sign give me priority over pedestrians in Brazil?

No. It tells you which way to move, not who goes first. Check traffic lights, other priority signs, pedestrians and cyclists, and give way when required before completing the manoeuvre.

🔗 gov.br • CONTRAN national sign manual Volume I — relevant regulatory signs, scope and supplementary conditions; later amendments separately checked

🔗 planalto.gov.br • Brazilian Traffic Code — 35, 38, 89; R-24b, R-25a–d and R-26