A collision is causing major delays for motorists on a major road into and out of Doncaster.
The collision happened on the westbound stretch of the A638 York Road between St Mary's roundabout and the junctions for Pipering Lane and Stanley Road.
The section between the A19 Bentley Road and Pipering Lane is closed in both directions, along with St Mary's roundabout.
Buses are being diverted along Sprotbrough Road, onto Spring Lane, Long Lane and Cusworth Lane.
A number of police vehicles and ambulances were at the scene earlier
Firefighters alerted to the smash at 6.06am cut one casualty free from a vehicle involved.