The PSNI are in attendance at an ongoing incident at a road in Lisburn.
The incident happened on the M1 westbound between Junction 7 and 8 at Sprucefield, with the area currently closed.
A PSNI spokesperson said: “Road users are advised of the full closure of the M1 westbound between junction 7 and junction 8, Sprucefield.
“All westbound traffic can exit at junction 7 and return at junction 8.
“Eastbound traffic can exit at junction 8 and return at 7.
“Please seek an alternative route at this time.”