Highways England sometimes vary the speed limit on certain sections of motorway to steady the flow of traffic and reduce traffic congestion.
Variable speed limits can be set at busy times, in conjunction with a Red X sign or to manage a hazard, broken down vehicle or incident. They can also be automatically triggered by sensors which monitor
With a valid Smart Motorway subscription the Pure keeps you informed on all controlled motorway's around England. When the variable speed limit changes on the Smart Motorway you are traveling on, the Pure will alert you to the change of speed limit in real-time! This is all thanks to the direct connection to Highways England that Road Angel
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