UPDATE:
The AM1 southbound has now reopened, according to National Highways Yorkshire.
However, the northbound carriageway remains closed.
There are six miles congestion on approach and emergency services are still working at the scene.
The #A1M southbound has reopened within J35 (#M18 #Doncaster) however the northbound carriageway remains closed.
— National Highways: Yorkshire (@HighwaysYORKS) October 31, 2025
Traffic northbound being diverted via exit and entry slip roads.
There are 6 miles congestion on approach. Emergency services still working at scene. pic.twitter.com/C8K1NmDSgL
The Am1 is now closed in both directions within J35 following the multi-vehicle road collision.
National Highways now state that there is over 45 minute delays above the normal journey time northbound and 10 minutes southbound.
The A1M northbound is closed within J35 (Doncaster) due to a multi-vehicle collision.
National Highways Yorkshire have announced that traffic is being diverted via the exit and entry slip roads.
They have confirmed emergency services and traffic operators are on the scene.
Currently, there are four miles of congestion on approach with delays building.