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Speed limit on gantry for all lanes displayed 60

Reported via mobile in the Sign issue (NH) category anonymously at 03:06, Thu 16 February 2023

Sent to National Highways less than a minute later. FixMyStreet ref: 4236546.

While travelling down this stretch of the m4 between junction 9 and junction 10 in my lorry the overhead gantry was displaying 60 mph for all 4 lanes.. I went through doing 55mph in my lorry and to my surprise the camera flashed when clearly I was not speeding in my lorry..can you please look into this for me please kind regards

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  • Thank you for your report concerning speed cameras. The system is designed to ensure that it will only capture an offence when the equipment is working correctly.

    I can confirm that only speeding motorists and red X offenders will be prosecuted.

    We will continue to monitor this and will arrange any work if the situation changes. If you require any further update on this issue our Customer Contact Centre is available 24 hours a day at:

    • 0300 123 5000


    Kind regards

    National Highways

    State changed to: Closed

    Posted by National Highways at 13:54, Mon 20 February 2023

This report is now closed to updates from the public. You can make a new report in the same location.