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LONDON DAILY ARCHIVE

M25 Lane Expansion Delayed by Adverse Weather Conditions

Revised closure dates announced for crucial motorway project impacting transport links to major airports.

13 February 2025 · 08:02 UTC

The £317 million lane expansion project on the M25 motorway at Junction 10 in Surrey has encountered a delay of approximately nine months due to adverse weather conditions described as "extreme." Since its commencement in 2022, the project has been aimed at alleviating severe congestion along this vital transport route.

National Highways has confirmed that the motorway will be either fully or partially closed on two weekends in March 2024—specifically from 9 PM on March 7 to 6 AM on March 10, and again over the same period a fortnight later.

The closures are necessary to facilitate the demolition and removal of two old bridges as part of the ongoing expansion works.

This construction has significant implications for traffic, particularly for those travelling to and from Heathrow and Gatwick airports, which serve as major transportation hubs.

In a statement, Jonathan Wade, a senior project manager at National Highways, acknowledged the impact of severe weather on the timeline of the project, stating, "Periods of extreme weather in 2024 delayed some elements of our work, but since then we've worked hard to recoup that time and still complete the on-road elements on schedule."

Wade noted that the project aims to reduce congestion, create a smoother flow of traffic, and enhance safety for thousands of motorists daily.

However, concerns have been raised about potential traffic gridlock in residential areas as drivers may seek to avoid the closures.

Steve Gooding, director of the RAC Foundation, expressed apprehension regarding the ongoing disruptions, predicting continued suboptimal driving conditions as the project extends into 2026.

Wade reassured the public by stating that the current closures represent the "final block of closures" on this segment of the M25 and advised drivers to utilize official diversion routes instead of relying on GPS navigation through less-traveled roads.