Congestion on A1 (M) northbound between junctions 6 and 7 tonight

Motorists using the A1 (M) on Friday evening are warned that traffic is slow moving northbound between junction 6 at Welwyn and junction 7 at Stevenage following an earlier accident and there is congestion back to junction 4 for Hertford

Motorists using the A1 (M) on Friday evening are warned that traffic is slow moving northbound between junction 6 at Welwyn and junction 7 at Stevenage following an earlier accident and there is congestion back to junction 4 for Hertford