Road and traffic management
Traffic lights
View information on how traffic lights ensure the smooth and safe operation of our road network for all road users.
How traffic lights work
Discover the different mechanisms that make up traffic signals and how they work...
Traffic signal design and operation
Find out what we do behind the scenes and how to get in touch.
Signal coordination and automation
Discover how signal coordination along a road minimises stops and delays.
Traffic light maintenance
Find out who’s responsible for traffic signal maintenance and how to report a fa...
Traffic signal network review
We’re undertaking the most comprehensive review and optimisation of our traffic ...