Roadside technology maintenance

From time to time, we need to maintain and upgrade roadside technology on our network. Here are details of where we are working and what this means for your journey.

We will be implementing reduced speed limits on the following sections of our network while we undertake essential maintenance and upgrades to our traffic management systems. There will also be additional Traffic Officer patrols to help customers and respond to incidents.

Traffic management systems will not be available for short periods intermittently, during the times below.

If you are travelling on one of our smart motorways and have a need to stop, follow our advice on what to do during a breakdown or incident. 

Daytime 

Monday 12 May 2025 10am – 3pm 

East region M1 J6a – J9

Friday 30 May 2025 9.30am – 2pm 

West Midlands M6 J13 – J12 

Monday 2 June 2025 9am – 2pm 

East and Southeast M25 J12 – J11 & J16 – J17 

Tuesday 3 June 2025 9am – 2pm 

Southeast M25 J2 – J3 & J5 – J6 

Overnight

Thursday 8 May 2025 10.30pm until Friday 9 May at 12.30am

Location – National – 35 mins per region 

Thursday 29 May 2025 10.30pm until Friday 30 May at 5am

West Midlands M6 J15 – J14 

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