The county of Cumbria is celebrating its 40th birthday today.
In 1974 Cumberland and Westmorland, and parts of Lancashire and Yorkshire, merged to form the new county.
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LHG Live, organiser of the upcoming Olly Murs concert, says it's re-examining all security measures and making adjustments.
The project begins in July, to repair the main route to the West Cumberland Hospital.
Here's a list of road closures and speed restrictions that will be in place over the event.