Herts: A1(M) reopens after defect detected

A “significant defect” has been fixed on the A1(M) in Hertfordshire, says National Highways. The northbound stretch of the road between the Welwyn and Stevenage junctions reopened at about 06:00 GMT on Saturday after being closed since 21:00 on Thursday for repairs. The 5m (16ft) dip was identified after 45 core-probe tests were carried out […]