Motorists are being urged to avoid the horseshoe bend section of the Crumlin Road following a road traffic collision.
A PSNI spokesperson said: “Drivers are advised to avoid the Crumlin Road, Belfast at the horseshoe bend due to a road traffic collision.
“Police are in attendance and motorists are asked to follow their direction.”
A Department for Infrastructure spokesperson added: “PSNI advise Crumlin Road is closed between Bilston Road and Ballysillian Park following a road traffic collision.”
There are no further details at this time.