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.

Kevin in Capitol Hill writes, “What’s driving you crazy? I would love to know what reasoning the city has for the protected ...

Once a vehicle lawfully enters an intersection, it maintains the right of way over cross traffic — even when that cross ...

A pelican crossing is a type of pedestrian light-controlled crossing commonly found at intersections and busy roads across ...