20 mph speed limits have seemingly little impact on crashes, casualties or driver speed according to a three year study.
https://www.qub.ac.uk/News/Allnews/2...t-crashes.html
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20 mph speed limits have seemingly little impact on crashes, casualties or driver speed according to a three year study.
https://www.qub.ac.uk/News/Allnews/2...t-crashes.html