The streets are safe for car drivers who are following the law, it’s walkers and cyclists that are at risk. As for non compliance, that’s what speed bumps, spee

The streets are safe for car drivers who are following the law, it’s walkers and cyclists that are at risk. As for non compliance, that’s what speed bumps, speed cameras and other traffic calming measures are for. I just drove through multiple US towns in Idaho that declared a 25 mph speed limits unless otherwise posted. They did not seem to have massive compliance issues.