Drivers warned avoid Clyde Tunnel after First Bus crash
The collision is believed to have occurred shortly before 8pm on Sunday night.
Crash: Bus crash causes road disruption. Scott McGregor
Drivers have been warned to avoid the Clyde Tunnel following a serious crash involving a First Bus.
The collision is believed to have occurred just after 7pm on Sunday night.
Police and fire crews are in attendance and the road is likely to remain shut for some time.
Drivers have been urged to avoid the area.
A Police Scotland spokesman said: "We are currently dealing with a serious road traffic collision at the Clyde Tunnel.
Sindy Greenhouse
"There are a number of nearby road closures. Emergency services in attendance & the road will be closed for some time.
"Please avoid the area. We will provide updates when we can."
A spokeswoman for the Scottish Fire and Rescue Service added: "We were alerted at 7.08pm on Sunday to reports of a road traffic collision involving a single decker bus.
"Operations control mobilised a number of fire engines to the A814 slip road near the Clyde Tunnel.
"Crews currently remain on the scene working with their emergency service partners to make the area safe."