Traffic Signals

Traffic Control Devices

Traffic signals, signs, and pavement markings used to provide a smooth, orderly flow of traffic.

Red Light

Indicates to come to a complete stop at the stop line or before entering the intersection.

Right Turn on Red

Allows a right turn at a red light after coming to a complete stop, unless prohibited by signs.

Left Turn on Red

Permitted only from a one-way street onto another one-way street after stopping, unless prohibited by signs.

Red Arrow

Indicates that you must stop if you intend to move in the direction of the arrow.

Flashing Red Light

Requires a complete stop and yielding to oncoming traffic and pedestrians.

Flashing Yellow Light

Indicates to slow down and proceed with caution.

Green Light

Indicates that you may go if the way is clear.

Out of Service Signals

Traffic signals not working require you to treat the intersection as an all-way stop.

Lane Use Signals

Indicators for lanes you can and cannot drive during different hours.

Red X Signal

Prohibits driving in the lane marked with a red X.

Green Arrow Signal

Permits driving in a lane marked with a green arrow.

Flashing Yellow Arrow

Allows a turn in the direction of the arrow if the way is clear.