Officers are investigating an incident of assault, that occurred around 12.30am on Sunday morning (19 July) outside the Golden Fleece services at Junction 42.
There was a large group of people leaving the woods in the early hours of the morning and an altercation has taken place, whereby one man was attacked with a bottle.
A 24-year-old man from Carlisle was arrested on suspicion of assault and has now been released under investigation.
If you witnessed the incident or have any information that may assist with the investigation, please contact PC 2222 on 101, quoting incident number 16 of 19 July. Alternatively you can call Crimestoppers, anonymously, on 0800 555 111.