Initially, both lanes were blocked, but the route is now operating with one lane open.
Reports claim that police are now on the scene.
Police Scotland has been contacted for comment.
A message from the Editor:Thank you for reading this article. We're more reliant on your support than ever as the shift in consumer habits brought about by Coronavirus impacts our advertisers.
Picture Credit: Traffic Scotland
If you haven't already, please consider supporting our trusted, fact-checked journalism by taking out a digital subscription.
