M25 Widening

You are here: Home - Futures - M25 Widening

Scheme Outline

Widening of the M25 between junctions 12 and 15 to dual-five lane, and provision of a new spur road to Heathrow Airport between junctions 14 and 15, connected to the M25 via a new free-flow junction. Six lanes each way will be provided between junctions 14 and 15.

As of April 2004, the Highways Agency has announced its intention to widen the rest of the M25 to at least dual four lane carriageways, except junctions 3 to 5.

Project Statistics

Cost
Unknown
Finance
Central Government
Estimated completion of works
January 2006
Length of works
8 miles

Progress

December 2005
Work on junctions 12-15 is completed and the road opened fully to traffic.

More Information

Website
www.highways.gov.uk

If you know more

If you have more details on this scheme - a correction to the information shown here or an update on the progress of works - please click here and share your knowledge.

With thanks to Jim Rayner, Dave Ryan and Gerry McKenna for his help towards this page.