A Potters Bar road is currently closed as emergency services clean up an “unknown liquid”.

Brackendale was shut off this afternoon (Thursday) following a crash which left the road blocked.

A spokesman for the police said: “Police were called to Brackendale at 1.30pm following reports of a single vehicle road traffic collision.

“A vehicle is blocking the road and is leaking an unknown liquid.

“The fire brigade has been called. The road is currently closed.”