Motorists are being warned to expect delays on a major south Essex roundabout following reports of an overturned vehicle.

Reports from AA traffic map state that the A130 southbound at Sadler's Farm Roundabout has a blocked exit ramp and heavy traffic due to an overturned vehicle and debris on the road. 

The incident was first reported around 7am, with Essex Travel News also reporting slow traffic in Somnes Avenue westbound from Central Wall Road to the A130.

More to follow.