The incident happened around 3pm today (August 10) and traffic is currently in queuing on the A1(M) northbound.
It is unclear at this stage how many vehicles were involved and if anyone has been injured.
More information to follow.
Traffic delays after accident on A630 Warmsworth Road
Motorists faced delays after a accident between J36 of the A630 Warmsworth Road and J37 A635 Barnsley Road Marr affecting J35 of the M18. The incident happened around 3pm yesterday and caused queuing traffic on the A1(M) northbound.
By The Newsroom
Wednesday, 10th August 2016, 3:45 pm
Updated Wednesday, 10th August 2016, 3:49 pm