One lane is closed on the M5 in Gloucestershire in both directions between junction 12 for Quedgeley and 13 for Stroud after an accident involving two cars and a caravan.
It happened on the southbound side at 5.30am and one of the cars crossed over to the northbound carriageway.
Two lanes re-opened southbound at 10am but there is major congestion as a result of the crash.
There are queues southbound back to junction 11A for the Brockworth bypass and onto the A38.
More top news
Church attendance may be falling across the country, but church tourism is on the increase.
Britain's oldest rescue cat which was found wandering the streets at the age of 19 has been rehomed after her story went global.
The sisters of a shop worker stabbed to death outside a party in Gloucester have appealed for anyone with information to come forward.