AN air ambulance has been called to a crash on the M6 involving four-vehicles.

A collision involving two HGVs, a car and a van happened shortly after 1pm on the northbound carriageway between junctions 17 and 18.

Firefighters gave care to a 54-year-old man at the scene.

Crews are still dealing with the incident.

A hose reel jet was used to dampen down the engine of a car.

One lane closed and traffic is very slow.

Drivers are advised to avoid the area if possible.