UPDATE: Both lanes of the M18 near Doncaster closed due to an overturned lorry
Motorists are being urged to avoid the M18.
Highways England received a report that a HGV had overturned close to the M18 southbound slip road at junction one at 10.10am, blocking one lane on the roundabout.
South Yorkshire Police closed the roundabout to recover the vehicle and shed load.
Normal traffic is expected at some point this afternoon.
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