City roads should basically not be built for cars but for pedestrians, cyclists, public transportation and only then: cars.
Interestingly narrowing roads also helps cars slow down naturally. Build some separate bike lanes while you're at it.
Interestingly narrowing roads also helps cars slow down naturally. Build some separate bike lanes while you're at it.
What an interesting definition of "help". By the same token, you can help pedestrians to slow down by breaking their legs.