US Traffic Lights

What’s inside

• At a steady red traffic light in the United States, what must a driver do before making a permitted right turn?
• What is the usual meaning of a flashing red traffic signal in the United States?
• When approaching a steady yellow traffic light, what is the safest general response?
• What does a green arrow generally indicate at a US intersection?
• A traffic signal showing a steady red light requires the driver to [____] before proceeding, unless a permitted turn…
• A flashing yellow traffic signal means that drivers should [____] and proceed with caution.
• A red X lane-control signal means that drivers should not [____] the lane beneath it.
• When a green light changes to yellow, a driver should stop if it can be done [____].