Motorists are being asked to avoid the Westlink as police deal with an incident.
Details have not been revealed yet, but it is understood officers are dealing with an ongoing incident on the Westlink in the M2 direction.
Drivers should seek an alternative route.
Belfast pollution hotspots probe finds “dangerously high” levels of pollutants
A PSNI spokesperson said: "Police are dealing with an incident on the Westlink in the M2 direction at present. Motorists should avoid the area and seek an alternative route."
At 6.45pm on Wednesday, police said the Westlink had re-opened, however it would take some time for the traffic build up to clear.
Keep up-to-date with all the very latest news, what's on, sport and everything else in Belfast and beyond with the Belfast Live app.
Only select news that interests you by picking the topics you want to display on the app's homepage. Plus, our enhanced user experience includes live blogs, video, interactive maps and slick picture galleries. Download it now and get involved.
Click here to get it from the App Store or here for Google Play .
