The A82 is closed in both directions following a three-vehicle crash at Inveruglas on the banks of Loch Lomond.
Heavy traffic is building up in the area after the road was closed between Inveruglas and Ardvolich as a result of the crash on Saturday morning.
No serious injuries have been reported.
A Police Scotland spokesperson said: “Around 10.40am on Saturday, 16 October, officers were called to the A82 at Inveruglas, following a report of a three-vehicle crash.
“The road is currently closed as recovery is underway and emergency services remain at the scene.”