Motorists have been told to expect delays after a four vehcile crash near Cheltenham.
The A40 towards Gloucester from Cheltenham has been closed following the incident at the Elmbridge Court roundabout.
Four vehicles are understood to have been involved in a collision shortly after noon. Occupants of the vehicles are said to have sustained minor injuries.
Police said they were due to open one lane of the Gloucester-bound carriageway before 1pm.