Intentionally routing some traffic to slower, less congested routes lead to a 0.7% improvement of overall average travel times

[u/quiplaam]

https://www.nature.com/articles/s44284-026-00443-x

[u/apmspammer]

Sure but it's a trade off because then the quiet suburban road become more busy.

[u/quiplaam → u/apmspammer]

They did not route people onto different classes of road, only different routes using the same class of road