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M8 Junction 4A Off-slip Westbound | Resurfacing

M8 from Junction 3A to Junction 4A
26th of August 2025, 8:30pm to 29th of August 2025, 6:00am

The westbound carriageway of the M8 from Junction 3A to Junction 4A will be closed for resurfacing works between 20:30 and 06:00 on the nights of 26, 27, 28 and 29 August.

 

The project will be carried out by Transport Scotland’s operating company, BEAR Scotland, and will involve renewing 0.5 kilometres of the M8 Junction 4A off-slip road surface to improve safety and provide smoother journeys for motorists.

 

A signed diversion will be in place for westbound traffic on the M8 from Junction 3A. Traffic will be directed to exit via the M8 Junction 3A off-slip, head south-west to the A7066, continue onto the A706, turn right onto the B7066 and follow signs for the M8 Glasgow before rejoining the motorway via the Junction 4A on-slip. This diversion is expected to add approximately 11 minutes and 6.3 miles to journey times.

 

Tommy Deans, BEAR Scotland’s South-East Network Manager, said "Closing the M8 westbound carriageway is essential to ensure the safety of both road users and our workforce during these resurfacing works.

 

"We’ve planned the works overnight to minimise disruption as much as possible, however we understand this may still cause inconvenience for some road users. We thank the public in advance for their patience and understanding.

 

“If you need to use this route during the works, our advice is to plan ahead and allow extra time for the diversion.”

 

Access for emergency vehicles will be maintained at all times.

 

Consultation has been carried out with emergency services and relevant stakeholders to share information about the project in advance.

 

Real time journey information is available from Traffic Scotland at www.traffic.gov.scot, or on X at @trafficscotland.15

How to get the latest travel and traffic information

For full information on roadworks on trunk roads in the north-west and south-east of Scotland, visit the Bear Scotland website.

You can report a defect on the network by filling out this form.

Follow Bear Scotland on X at @bear_scotland and at @SETrunkRoads.