Motorists are being advised to expect lengthy delays on the A1 after a collision this morning (Wednesday).

Police and the East of England Ambulance Service were called at about 8.30am to a stretch of the A1 between junction 15 at Sawtry and junction 14, heading towards Alconbury.

Police have re-opened all lanes but queues remain on the southbound carriageway.

According to the ambulance service, two people suffered minor injuries and were taken to Hinchingbrooke Hospital for treatment.