Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.
Pedestrians and drivers are being urged to exercise caution due to pedestrian traffic signals not working on a major road. The pedestrian traffic signals are out at Andersonstown Road and Riverdale ...
Some traffic signals have been reported as not working at two road junctions this (Friday) morning. Newtownards - the traffic ...