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

You can report a traffic light fault by using the map at the link below. 

Once the map has opened, you should:

  • zoom in on the map to a level where you can accurately pinpoint the traffic signal location
  • if the fault has already been reported, you can still add your name to the list of those reporting it by choosing ‘add’

Report a traffic light fault

Additional information

You can also report a traffic light fault by:

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