A5183, Watling Street, Radlett

Improvement works are due to start on Monday 14 January and finish by the end of July 2019.

Highway works will be continuing along the B556 Harper Lane to install a new cycleway along the southern side of the road.

The works will be carried out between the Kingsley Green hospital entrance and the junction between the B556 Harper Lane and A5183 Watling Street.

What's happening?

Watling Street (junction with Harper Lane)

14 January – 31 July2019

24/7 multi-way signals, manually controlled during peak hours.


Harper Lane

14 January – 31 July 2019 (on and off throughout)

2-way signals from 9.30am – 6am the following morning, manually controlled during peak hours.

24/7 footpath closure.


27 May – 31 May 2019

24/7 road closure.

The above could change due to the level of disruption it is currently causing, however, works may settle after the first week so we will monitor closely.

In order to create a safe working environment for the workforce and members of the public alike, the works will be completed under a highway lane closure with appropriate traffic management.

The existing footpath will be closed to members of the public during these works for the full length stated above.