EMERGENCY services are dealing with a three-car accident on the A34 Southern Bypass Road underneath Oxford's Botley Interchange.

The incident on the southbound carriageway was reported just after 4.30pm, with one lane blocked.

Traffic has been backed up to the A44 Peartree Interchange with a knock-on effect on the A40 near Cutteslowe, north Oxford.

Motorists are advised to expect delays.