There are practical limits though. In a sub urban environment with plenty of big roads they aren’t congested at all times because of the unlimited supply of fre

There are practical limits though. In a sub urban environment with plenty of big roads they aren’t congested at all times because of the unlimited supply of free road space. The goal is to minimize total time commuting while minimizing externalities. EVs from renewable sources obviates a huge one, and obviates noise and other issues. Autonomous cooperative vehicles that are smaller overall relieves the rest.