Traffic lights out at London Colney roundabout
PUBLISHED: 15:34 18 October 2017 | UPDATED: 15:35 18 October 2017
Danny Loo Photography 2017
Traffic lights are not functioning on the London Colney roundabout.
A tweet from Herts County Council said the lights on the A414 North Orbital Road were broken.
Drivers have been advised to proceed with caution.