For periods within the Boreham Interchange Construction, there will be night-time closures between the hours of 8pm to 6am whilst certain works are taking place with signs in place showing the diversion routes.

Current Planned Closures

Details of the project phases and advance notice of these closures will be available on the website, along with the project telephone number and the project email:

The Telephone Number: 020 7874 1590

The email address: BorehamCapacityImprovements@mayerbrown.co.uk

If you require any specific information, please contact us through the contact details provided above. The website will be the principal place to search for ongoing information as the project progresses.