M25 Holmesdale Tunnel

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Scheme Outline

Properly called the M25 Holmesdale Tunnel Refurbishment and Junction 25 Improvements. The works will provide a third lane eastbound through junction 25 (previous works provided the third lane westbound), and widen the adjacent Holmesdale Tunnel to dual four lane. It will also provide essential refurbishment work on the electrical and mechanical equipment within the tunnel.

Project Statistics

Cost
£75m
Finance
Central Government
Estimated duration of works
2005-2007
Length of works
2 miles

More Information

Website
www.highways.gov.uk/...

Progress

July 2007
The eastbound lane was opened this month, ahead of schedule, and the speed limit through the roadworks was increased accordingly. The westbound exit and eastbound entry are both still closed.
September 2007
Works were finally completed in early September.

With thanks to Adrian Easton and Rob Fairhead for information on this page.