As reported at the last Cumbrian Coast line CRP meeting, extensive engineering works are due to take place in September along the Eskmeals Viaduct meaning the line will be closed and rail replacement services in operation.
We have now received the attached details confirming the dates affected and the services planned.
There are also landing pages below on the Northern website that may be useful:
https://www.northernrailway.co.uk/service-updates/engineering
https://www.northernrailway.co.uk/engineering/eskmealsviaduct