That is why parking lots make places un-walkable.
That is why parking lots make places un-walkable.
But that's not what congestion means.
Less parking spaces > denser enviroments > more walking(Or other more compact forms of transport) > less cars (To an extent) > less congestion
The US has multiple (smaller) countries worth of parking space
There would be less space to be congested by fewer vehicles, but in this context, less congestion also means fewer people experience the congestion directly (because it also works to disincentivize car usage), but those affected have it the same or worse.
I wouldn't take my car to a large city center if I can at all avoid it, which seems to be the common reaction. These people are "transparent" to the congestion—they don't add to it and (mostly) aren't affected by it.
But the alternative to Tokyo isn't Tokyo but with 20 million cars, it just stops being Tokyo
Density accounts for situations that expansion can't