A-road Closure Scheduled for April as New 20mph Zone Rolled Out in North Somerset Monday, March 9, 2026 a370 northsomerset backwell roadworks 20mph trafficclosure pedestriansafety busshelters highwayimprovements transport North Somerset Council is set to close a key section of the A370 in Backwell for nearly a week this April to carry out essential road improvement works. From Monday, April 13 to Friday, April 17, the A370 will be closed daily … Read More