Slow traffic and road closed due to accident on A697 in both directions between Bridge Of Aln and Playwell Road.
Emergency services are on the scene.
The area is affected by ice, including the diversion route. Police are urging drivers to drive with care.
More top news
Richard Kilty and Laura Weightman are among four North East competing for Great Britain at the World Athletics Championships in Beijing
Teen charged with planning mass murder at former college defends keeping stash at home and says: "I wasn't going to ******* shoot anyone".
Patient thanks the Great North Air Ambulance Service who quickly treated him and flew him to hospital.