Motorists are facing delays this afternoon.
A broken down vehicle at the exit of the A739 Clyde Tunnel has led to congestion on the roads.
The incident is affecting traffic heading southbound and traffic is currently backup onto the Clydeside Expressway.
Traffic Scotland said cars are still able to pass the broken down vehicle but delays can be expected.
A spokesperson added: "A739 Clyde Tunnel S/B BDV just at the exit of the tunnel, traffic can still get past though."
