Overview
- The southbound closure runs from J15 (Warwick) to J12 (Gaydon) with official diversions signposted.
- National Highways reports a heavy goods vehicle crossed from the northbound side and hit two vehicles on the southbound carriageway.
- Two people were taken to hospital with serious injuries, according to local reports citing authorities.
- The central reservation barrier suffered major damage that requires emergency repairs, and police say the closure is likely to last through the morning.
- One lane is open northbound and all previously trapped traffic has been released, with drivers urged to expect delays and add extra time.