Traffic lightsJapan
An introduction to the traffic rules and road signs of Japan. 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.
40. Traffic lights
Traffic lights use coloured lights, arrows or symbols to regulate when road users may proceed, must prepare to stop or must remain stopped. Separate signals may apply to particular directions, lanes, pedestrians, cyclists or public-transport vehicles.
A green light permits movement only when the route is clear and the movement is otherwise legal. Road users must still follow priority rules, turning restrictions, lane markings and instructions from authorised traffic controllers.
Wikimedia.org • Ebiebi2 • CC BY-SA
What must a driver do at red, amber and green signals in Japan?
Red requires stopping before the stopping point. Yellow also requires stopping unless you are too close to stop safely. Green permits the movements applicable to your vehicle category; obey directional arrows and give way to pedestrians.
🔗 npa.go.jp • National Police Agency traffic-light meanings and pedestrian safety guidance
May you turn at a red traffic light in Japan?
A plain red signal does not permit starting a left or right turn. An applicable illuminated green arrow permits its indicated direction even while the main signal is red, subject to vehicle-category restrictions and the other road rules.
🔗 npa.go.jp • National Police Agency traffic-light meanings and pedestrian safety guidance
Can a green light remove the need to give way to pedestrians in Japan?
No. Drivers must give way to pedestrians. At a crossing, stop for pedestrians crossing or about to cross; turning on a permitted vehicle signal does not cancel this duty.
🔗 npa.go.jp • National Police Agency traffic-light meanings and pedestrian safety guidance

Traffic rules
Japan