Directing movement at road intersections...

All you need to know in just a few minutes.

This podcast is funded by advertising.

Find more podcasts, info, and offers from our sponsors:

https://linktr.ee/WikiPods

Wikipedia article:

https://en.wikipedia.org/wiki/Traffic_light

This content was created or edited with the help of artificial intelligence.

CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/)

Learn more about your ad choices. Visit megaphone.fm/adchoices