Google is experimenting with showing traffic lights in Maps
https://thenextweb.com/apps/2020/07/08/google-maps-traffic-lights/
You might soon be able to see the precise location of traffic lights on Google Maps.
Google seems to be experimenting with a new feature that displays traffic lights directly in Maps. According to Droid-Life, which first spotted the new implementation, traffic lights will be visible both while navigating or simply browsing around.