By Restricting speed limits to 20 miles per hour (mph) in town and city centers doesn’t seem to reduce road traffic collisions, casualties, or driver speed, finds a 3-year study of its rollout in one major capital city, published online in the Journal of Epidemiology & Community Health.
Speed limits of 20 miles per hour have seemingly little impact on crashes, casualties and driver speed
Focused chemists in lab coats and safety goggles making experiments.
Comments