A lorry has overtuned at the Headington roundabout, in Oxford, causing rush hour chaos.
The incident, that happened shortly before 5pm, is causing serious delays.
Police have confirmed that an articulated lorry carrying tyres overturned and is leaking diesel.
The vehicle was travelling towards Cowley and the driver is being treated for minor injuries at the John Radcliffe Hospital.
Police have warned motorists to expect significant delays.
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