A1(M) The Avenue overbridge, Welwyn: bridge survey works

Kier will be carrying out bridge maintenance works at the above location, on behalf of Highways England over three nights, from Monday 3 June, with working hours of 8pm to 6am, weather permitting. A full closure of The Avenue (directly under the A1(M) overbridge) will be in place on Wednesday 5 June. Access to properties will not be affected during these works. Please be aware that on the first two nights of this work, there will be some noise disturbance while we carry out geotechnical investigations. Please note that details of this works are correct at the time of publishing and may be subject to change.


Diversion route

A clearly signed diversion route will be in place diverting traffic via Great North Road, Canonsfield Road, Pottersheath Road to join Danesbury Park Road, in both directions.

Any enquiries please contact the Highways England Customer Contact Centre on 0300 123 5000, or by e-mail to info@highwaysengland.co.uk