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Illinois Class D Written Exam Practice

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Traffic Signals & Road MarkingsStandalone practice

How should a driver respond to a flashing red traffic signal?

Vertical traffic signal with its circular red lens illuminated and a dashed ring indicating that the red indication flashes; yellow and green lenses are dark.

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What does a broken white line between lanes normally mean?Every signal head at a conventional signalized intersection is dark, and no officer is directing traffic. What should you do?Double solid white lines separate your lane from another lane moving in the same direction. May you cross them to overtake a slower car?What should you do when facing a flashing circular yellow traffic signal?A flashing yellow left arrow is displayed, and an oncoming vehicle is close enough to conflict with your left turn. What should you do?A motorcycle has stopped at a red signal that fails to detect the motorcycle because of its size or weight. After a reasonable wait of at least 120 seconds, what does Illinois law allow if the rider can proceed safely?

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