A crash brought long delays to the A34 Oxford Western Bypass tonight.
One lane of the northbound A34 was closed after a multi-vehicle accident near the Peartree Interchange.
Congestion was reported back to the Botley Interchange.
Emergency services are on the scene.
Drivers also faced problems on the southbound A4142 Eastern Bypass, near Horspath Road, with slow traffic reported, after a crash partially blocked the road.
There are now unconfirmed reports of another accident on the opposite carriageway.
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