An overturned car is blocking the southbound lane.
The crash – which involved a grey Seat Altea – took place at 6.24pm near Laurencekirk.
The driver of the vehicle has escaped without injuries, according to police.
A spokesman said: “We are currently in attendance at a crash on the A90, near Laurencekirk.
“The overturned car is on its roof and obstructing the lane and we are currently waiting for vehicle recovery.
“The driver has no serious injuries.”
Traffic is being diverted away from the incident and there are slight delays as a result.
