Traffic lights and reporting a fault

Department for Infrastructure Roads (DfI Roads) is responsible for the design, installation and maintenance of traffic lights on public roads and streets across Northern Ireland.

Before you start

To report a problem with traffic lights, contact DfI Roads and provide them with information on the location of the traffic light and the type of fault.

Where possible, you should include the name of the nearest side road or landmark to help pinpoint the location.

Report a fault

Additional information

You can also report a traffic light fault by:

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