Police are currently on the scene after an HGV collided with a barrier near the Fintry roundabout on the A90 Forfar Road.
A bus passenger said two police cars were on the scene shortly after 9am this morning.
Traffic is reportedly building up on the A90.
Officers were seen taking a statement off a party believed to have been involved in the incident.
A police spokesman said a call was received just after 8.30am and no injuries were reported.