Yellow Line On Google Maps: Roads that are green indicate that traffic is moving. A darker red shows an even slower traffic speed or stationary vehicles. Traffic is moving slower than the speed limit of that road.
Web here is an official google blog post that contains a color legend: The google maps traffic color legend means green has no traffic delays, orange medium traffic, and red means traffic delays. Web the darker the red, the slower the speed of traffic on the road.
Yellow Line On Google Maps: Traffic is moving slower than the speed limit of that road. Web the yellow lines correspond to the main streets or roads of a place. A darker red shows an even slower traffic speed or stationary vehicles.
