Green Lane (between Sartfell Road and Ballacurn Road) is currently closed due to an unexploded ordnance.
Police say the closure applies to pedestrians and cyclists as well as vehicles.
The constabulary says a team is on the way to deal with this safely.
It's expected the road will re-open tomorrow.
Peel bids farewell to lifeboat of over 30 years
Fire & Rescue Service deals with 11 incidents in one day
Avoid Fairy Bridge after crash, say police
Man can sue DHSC over respite care PTSD allegations
More EV chargers at Sea Terminal?
Company warns over fake delivery emails
Should dangerous drivers who kill face life in jail?
Police dealing with crash in Colby