The Erskine Bridge has been blocked due to a crash involving an HGV and a car.
The southbound lanes of the A898 have been restricted due to the ongoing incident, with traffic coming from the north brought to a standstill.
An image from the scene shows the car spun sideways against the front of the tanker.
A person is stood on the road in front of the crash scene, with two lanes of cars queuing up behind the HGV.
There are no reported injuries.
Motorists have been advised to approach the bridge with caution, or find another route where possible.
A statement from Traffic Scotland reads: "The A898 on the Erskine Bridge is currently restricted due to a road traffic incident.
"Motorists are advised to approach with caution and allow extra time for their journey."
A Police Scotland spokesperson said: "It was a crash involving a car and an HGV that was reported around 9.30am. No-one was injured and the drivers exchanged details."
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