One person was rushed to hospital following a serious three-vehicle collision on the A1 on Wednesday evening.
Police have this morning confirmed the road has re-opened but are appealing for information on the crash which occurred between Newry and Loughbrickland.
Inspector Tate said: “At approximately 5.35pm, we received a report of a three-vehicle road traffic collision in the vicinity of the Belfast Road.
“Officers along with other emergency services attended and one person was taken to hospital for treatment for their injuries.
“I am appealing to anyone who may have witnessed the collision or to anyone with dash-cam or other footage that could assist with enquiries to contact police on 101 quoting reference 1565 of 13/12/23.”