20 mph zones

Traffic calming measures that reduce the speed limit on roads to 20 miles per hour. This includes a policy to reduce speed limits to 20mph in certain areas for safety, a policy to reduce speed limits to 20 miles per hour in specific areas to improve road safety, traffic calming zones with a speed limit of 20 miles per hour, a policy to reduce speed limits to 20 miles per hour on residential streets, areas where the speed limit is set at 20 miles per hour, and a policy to implement 20 mph speed limits across the borough of Barnet.