Illinois road signs test: free practice

Illinois road signs test: free practice with 20 sign questions.

Road-sign questions

20 questions · Pass mark: 16 of 20 (80%) · No time limit

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Question 1 of 20Road signs

Road sign for this question (warning sign)

What does this sign tell you?

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Question 2 of 20Road signs

Road sign for this question (regulatory sign)

What does this sign tell you to do?

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Question 3 of 20Speed and following distance

Road sign for this question (warning sign)

In a marked Illinois school zone on a school day, with children present, what is the speed limit?

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Question 4 of 20Road signs

Road sign for this question (temporary sign)

What does this orange sign tell you?

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Question 5 of 20Road signs

Road sign for this question (regulatory sign)

You reach this sign as a car with the right-of-way is coming. What should you do?

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Question 6 of 20Road signs

Road sign for this question (warning sign)

What does this sign warn you about?

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Question 7 of 20Road signs

Road sign for this question (warning sign)

What does this sign warn you about?

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Question 8 of 20Road signs

Road sign for this question (temporary sign)

What does this sign tell you to do?

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Question 9 of 20Road signs

Road sign for this question (warning sign)

This sign shows a truck on a downward slope. What does it warn you about?

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Question 10 of 20Road signs

Road sign for this question (regulatory sign)

At night you pass this sign just after you turn onto a ramp. What is the best thing to do?

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Question 11 of 20Road signs

Road sign for this question (warning sign)

When should you be most alert for animals near this sign?

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Question 12 of 20Road signs

Road sign for this question (warning sign)

What should you do when you see this sign?

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Question 13 of 20Road signs

Road sign for this question (warning sign)

What does this sign tell you?

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Question 14 of 20Road signs

Road sign for this question (regulatory sign)

A crossing has only this sign, with no lights or gates. What should you do?

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Question 16 of 20Road signs

Road sign for this question (warning sign)

What does this sign tell you about the road ahead?

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Question 17 of 20Road signs

Road sign for this question (warning sign)

What does this sign tell you about the road ahead?

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Question 19 of 20Road signs

Road sign for this question (warning sign)

Where would you expect to see this sign?

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Question 20 of 20Road signs

Road sign for this question (warning sign)

According to the Illinois Rules of the Road, in rural areas how far ahead of a railroad crossing may this round warning sign be?

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1 of 20

Answer each question to see the explanation. Keyboard: A–D or 1–4 to answer, N next, P previous.

Answers and explanations (text version)

The correct answer to each question above, why it is right, and where it comes from. Try the test first.

  1. Question 1: D. There is a traffic light ahead

    This sign warns of a traffic light ahead. Be ready to stop if it is yellow or red.

    Handbook: Chapter: Traffic signs — Warning signs

  2. Question 2: C. Pass to the right of the island ahead

    A keep right sign means you must pass to the right of the island, divider or object ahead.

    Handbook: Chapter: Traffic signs — Regulatory signs

  3. Question 3: C. 20 mph

    In a marked school zone when children are present, you must "reduce speed to 20 mph" and stop for anyone in the crosswalk.

    Handbook: Chapter 4: Traffic Laws — Construction Zones, Emergency Vehicles, Maintenance Vehicles, School Zones and Funeral Processions

  4. Question 4: B. There is road work ahead, so slow down

    Orange signs are for work zones. This one warns of road work ahead, so slow down and stay alert.

    Handbook: Chapter: Traffic signs — Work zone signs

  5. Question 5: B. Slow down or stop and let that car go first

    At a yield sign you must give way. Slow down, or stop if needed, and let the car with the right-of-way pass first.

    Handbook: Chapter: Traffic signs — Regulatory signs

  6. Question 6: B. The road may be slick when it is wet

    This slippery when wet sign means the road gets slick in rain. Slow down and avoid sudden braking or steering.

    Handbook: Chapter: Traffic signs — Warning signs

  7. Question 7: C. Another lane of traffic will join yours

    The merge sign warns that traffic from another lane or ramp will join your lane ahead.

    Handbook: Chapter: Traffic signs — Warning signs

  8. Question 8: C. Follow the signs around a closed road

    A detour sign leads you around a closed road. Follow the detour signs to get back on your route.

    Handbook: Chapter: Traffic signs — Work zone signs

  9. Question 9: C. A steep downhill grade ahead

    The truck on a downward slope warns of a steep downhill grade. Check your speed and use a lower gear.

    Handbook: Chapter: Traffic signs — Warning signs

  10. Question 10: A. Pull over, then turn around safely

    The wrong way sign means you are heading into oncoming traffic. Pull to the side right away, then turn around safely.

    Handbook: Chapter: Traffic signs — Regulatory signs

  11. Question 11: D. At dawn and at dusk

    Deer move most at dawn and at dusk, so take extra care at those times where this sign is posted.

    Handbook: Chapter: Traffic signs — Warning signs

  12. Question 12: B. Slow down and get ready to stop

    This sign warns of a stop sign ahead. Slow down so you can stop at it.

    Handbook: Chapter: Traffic signs — Warning signs

  13. Question 13: C. A school is near and children may cross

    This school sign means a school is near and children may be crossing. Slow down and obey any school speed limit.

    Handbook: Chapter: Traffic signs — Warning signs

  14. Question 14: D. Look both ways and stop if a train is near

    Treat a crossbuck like a yield sign. Slow down, look and listen, and stop if a train is near.

    Handbook: Chapter: Traffic signs — Regulatory signs

  15. Question 15: B. A right turn

    This sign bans right turns at that spot, so you must go straight or turn left if allowed.

    Handbook: Chapter: Traffic signs — Regulatory signs

  16. Question 16: B. A median will split the two directions

    This sign warns that a divided highway begins, so a median will split the two directions of traffic.

    Handbook: Chapter: Traffic signs — Warning signs

  17. Question 17: B. It ends, and you must turn left or right

    The T-shaped symbol warns that your road ends at a crossing road, so you must turn left or right.

    Handbook: Chapter: Traffic signs — Warning signs

  18. Question 18: D. The right lane ends ahead

    The right edge line bends in toward the center, which means the right lane ends ahead and drivers in it must move left.

    Handbook: Chapter: Traffic signs — Warning signs

  19. Question 19: A. On the outside edge of a sharp curve

    Chevron signs are placed on the outside of a sharp curve and point the way to steer.

    Handbook: Chapter: Traffic signs — Warning signs

  20. Question 20: B. Up to 750 feet

    The round yellow RR sign is an advance warning; "In rural areas, the sign may be up to 750 feet before the railroad crossing."

    Handbook: Chapter 9: Roadway Signs — Shapes of Signs

US traffic signs, signals and pavement markings as shown in the Illinois Rules of the Road; the exam requires identifying signs 'by shape, color, or symbol'. 16 correct (80%) is our practice mark, not an official pass mark.

Link to this quiz

Driving instructors, schools and learner forums are welcome to link to this free road-sign quiz.

Our own simplified drawings of the signs learners meet most. The full list, with meanings, is in the United States sign library; the official reference is the Illinois Rules of the Road (DSD A 112).

Regulatory signs

  • Stop

    Come to a complete stop at the line, crosswalk or intersection edge, then go only when the way is clear.

  • Yield

    Slow down and let traffic and pedestrians that have the right-of-way go first, stopping if needed.

  • Speed limit

    The highest legal speed on this road under ideal conditions.

  • Do not enter

    You must not drive into this road or ramp from this direction.

  • Wrong way

    You are driving against traffic; stop safely and turn around.

  • One way

    Traffic on this road moves only in the direction of the arrow.

  • No left turn

    Left turns are not allowed here.

  • No right turn

    Right turns are not allowed here.

  • No U-turn

    Turning around to go back the way you came is not allowed here.

  • No turn on red

    You may not turn while the signal is red, even after stopping.

  • Keep right

    Pass to the right of the island or obstruction ahead.

  • Do not pass

    Overtaking other vehicles is not allowed on this stretch.

  • No parking

    You may not park here; stopping briefly to load or unload may still be allowed where local rules say so.

  • Left turn only lane

    Vehicles in this lane must turn left.

  • Railroad crossing (crossbuck)

    Marks the crossing itself; yield to any train and stop if one is coming.

Warning signs

  • No passing zone

    Marks the start of a stretch where passing is not allowed; it sits on the left side of the road.

  • Curve to the right

    The road bends gently to the right ahead; slow down before the bend.

  • Sharp turn to the right

    The road turns sharply right ahead; slow down a lot before the turn.

  • Winding road

    A series of bends lies ahead; keep speed down until the road straightens.

  • Crossroad ahead

    Another road crosses yours ahead; watch for traffic from both sides.

  • Side road

    A road joins from the right ahead; expect vehicles entering.

  • T-intersection

    The road you are on ends ahead at a crossing road; be ready to turn left or right.

  • Merge

    Traffic from another lane or ramp will join yours ahead; adjust speed so both can merge safely.

  • Lane ends

    The right lane ends ahead; drivers in it must move left when safe.

  • Divided highway begins

    A median will separate the two directions of traffic ahead; keep right of it.

  • Divided highway ends

    The median ends ahead and traffic in both directions will share one road.

  • Two-way traffic

    You are leaving a one-way road; oncoming traffic will use the same road ahead.

  • Traffic signal ahead

    There is a traffic light ahead; be ready to stop.

  • Stop sign ahead

    A stop sign is coming up; slow down and prepare to stop.

  • Yield sign ahead

    A yield sign is coming up; slow down and be ready to give way.

  • Pedestrian crossing

    People may be crossing ahead; slow down and yield to anyone in the crosswalk.

  • School zone / school crossing

    A school is near and children may be crossing; slow down and obey any school speed limit.

  • Railroad crossing ahead

    A railroad crossing is ahead; slow down, look and listen for trains.

  • Slippery when wet

    The surface gets slick in rain; slow down and avoid sudden braking or steering.

  • Deer crossing

    Deer often cross here, especially at dawn and dusk; slow down and watch the roadsides.

  • Hill / steep grade

    A steep downgrade is ahead; check your speed and use a lower gear.

  • Narrow bridge

    The bridge ahead is narrower than the road; slow down and watch for oncoming vehicles.

  • Chevron alignment

    Marks the outside of a sharp curve and shows the direction to steer.

Temporary signs

  • Road work ahead

    Construction is ahead; slow down, expect changes and obey work-zone signs.

  • Flagger ahead

    A worker is directing traffic ahead; follow their signals.

  • Workers ahead

    People are working on or next to the road; slow down and give them space.

  • Detour

    The usual route is closed; follow the detour signs in the arrow direction.

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