UPDATE 10.30pm: Randal Street is now re-open

Police have closed a road in Blackburn due to a crash. 

Randal Street was closed around 8pm with traffic building in the area. 

It is not known how many cars were involved in the accident or whether anyone is injured. 

Motorists have been advised to use alternative routes.

A spokesperson for the police said: "Please be aware that Randal Street in Blackburn is currently closed due to a road traffic collision.

"Traffic is building up in the area.

"Please use alternative routes where possible.

"Thank you for your patience."