A stretch of a busy road is currently 'blocked' following a crash.

Traffic Scotland announced that the A737 from Lochwinnoch to Howwood is blocked due to a collision involving a lorry.

The incident was reported at 9.25am on Saturday.

It is understood that police are on their way to the scene. 

Drivers are being urged to take care on approach. 

A Traffic Scotland spokesperson said: "There are reports of the A737 Lochwinnoch to Howwood being blocked due to an RTC involving a lorry.

"Police are en route. Please take care on approach."

Police Scotland has been contacted for comment.