@Tweeterisanti @NationCymru @ShiptonMartin "To date, it seems that no comprehensive academic evaluation has assessed the adjusted effects of a 20 mph city-wide intervention on vehicle speeds over several years." The Bristol example reports the facts. ht…
@RichardNewstead It's one tool. Will it stop all drivers like this, no, but may put some off. Study suggests roads with 20mph see an average speed decrease of 2.66 mph. There is other evidence to suggest these roads see more cycling, with people feeling…
RT @AaronBrockett12: In 2014, Bristol, UK changed the speed limit to 20mph on local streets. A comprehensive study showed that the change r…
In 2014, Bristol, UK changed the speed limit to 20mph on local streets. A comprehensive study showed that the change reduced speeds by an average of 2.7mph. 6/ https://t.co/BIu3m5IeSj