The Shutoko Revival Project is the gold standard for highway cruising and traffic integration in Assetto Corsa. It recreates Tokyo's massive Shuto Expressway network with incredible laser-scanned accuracy.
In the drive screen, ensure you have set "Track Day" as the session type, and use the "Traffic" app to spawn the cars. Summary of Top Choices Traffic Quality Shutoko Revival Highway Speed / Night Excellent (Heavy) RealParis_freeroam European Urbanism CPM City Versatile City Driving LA Blocks Tight Urban / Scenic Medium-High assetto corsa city map with traffic mod top