A number of traffic lights are not working in Belfast city centre this evening.
The incident - which is understood to be because of a power failure in the area - has affected Adelaide Street, May Street and Alfred Street .
It is not known when electricity in these areas will be restored.
TrafficwatchNI has urged motorists to slow down and take extra caution.
It said in a tweet: "Traffic lights still out of action Adelaide Street, May Street, and Alfred Street area - identified as NIElectricity power failure in the area.
"(We are) not sure when these will be working again - until fixed motorists asked to approach with extra care!"
For more of today's top stories in Belfast and beyond, click here.
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 .
