'Dozen police vehicles' at Tinsley Viaduct blaze

About a dozen police vehicles joined firefighters in dealing with a blaze at the Tinsley Viaduct earlier, according to reports.
Tinsley Viaduct.Tinsley Viaduct.
Tinsley Viaduct.

Highways England said at 9pm that the road is closed in both directions due to a "vehicle fire."

Unconfirmed reports on social media indicated that as many as 12 police vehicles were called to the scene.