What does the red area on Amap represent?

[LuciaFitz]

Red routes indicate traffic conditions on the road, with red representing congestion. Amap navigation displays various traffic colors, detailed as follows: Green traffic: Roads marked with green lines generally indicate smooth traffic flow. Yellow traffic: Roads marked with yellow lines typically indicate slow-moving vehicles in that section. Red traffic: Roads marked with red lines usually indicate severe congestion in that area. Gray traffic: Roads marked with gray lines with construction symbols indicate that the section is currently under construction, and drivers should detour promptly.