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Illinois driving lesson · Roadway Signs

Regulatory signs: stop, yield and do not enter

A 3-minute lesson from the Illinois course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Roadway Signs
Checkpoint questions
6
Source pages
66, 68, 69

Regulatory signs tell you what you must do, and you must obey them. The most important control who goes first and which way you may enter a road: STOP, YIELD, DO NOT ENTER and WRONG WAY.

Know the rule

At a STOP sign, make a full stop at the stop line. With no stop line, stop before the crosswalk. With no crosswalk, stop before entering the intersection. Then yield to pedestrians and approaching traffic.

Handbook p. 68 ↗
Stop
STOP

Know the rule

Treat a temporary STOP sign put up by highway authorities like a permanent one. At a handheld STOP sign, stop until the school guard or flagger signals that it's safe to go.

Handbook p. 66 ↗

Know the rule

An ALL-WAY stop means traffic from every direction must stop. The first driver to stop is the first to go; others wait their turn. Plaques may read 3-WAY, 5-WAY or ALL-WAY.

Handbook p. 68 ↗
All-way stop
STOP sign with an ALL-WAY plaque

Know the rule

A YIELD sign means give the right of way to all vehicles and pedestrians. Slow down, and stop if necessary, at a marked crosswalk or before the intersection.

Handbook p. 68 ↗
Yield
YIELD

Know the rule

YIELD signs may appear on expressway ramps where there's no extra lane to speed up and merge. There is no regulatory sign for merging lanes, only advisory and warning signs.

Handbook p. 68 ↗

Know the rule

DO NOT ENTER is posted on one-way streets and other roads you may not enter. You may see it if you try to enter an expressway ramp the wrong way.

Handbook p. 68 ↗
Do not enter
DO NOT ENTER

Know the rule

WRONG WAY means you are traveling in the wrong direction. It is posted on expressway ramps a short distance past the DO NOT ENTER sign, and where you might turn the wrong way into a one-way street, alley or driveway.

Handbook p. 69 ↗
Wrong way
WRONG WAY

Put it into practice

You're at a STOP sign with no stop line and no crosswalk painted. Stop before entering the intersection, where you can see, then yield to pedestrians and approaching traffic.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

What must a driver do when facing a STOP sign with no stop line or crosswalk?
  1. Stop just past the corner for a view
  2. Stop only if cross traffic is visible
  3. Slow down but proceed if clear
  4. Stop before entering the intersection

Answer: Stop before entering the intersection

Without a stop line or crosswalk, stop before entering the intersection itself.

Handbook p. 68 ↗
What does a DO NOT ENTER sign typically mark?
  1. One-way streets you may not enter
  2. Private driveways
  3. Construction zones
  4. School zones

Answer: One-way streets you may not enter

DO NOT ENTER signs appear on one-way streets and wrong-way ramp approaches.

Handbook p. 68 ↗
At an all-way STOP sign, who goes first?
  1. The driver going straight
  2. The first driver to stop
  3. The driver turning right
  4. The driver on the left, always

Answer: The first driver to stop

Order of arrival, not direction, determines who proceeds first.

Handbook p. 68 ↗
Where might you see a YIELD sign besides at an intersection?
  1. On expressway ramps with no merging lane
  2. Only on one-way streets
  3. Only in school zones
  4. Only at four-way stops

Answer: On expressway ramps with no merging lane

YIELD signs also appear on ramps lacking a dedicated merge lane.

Handbook p. 68 ↗
What does a WRONG WAY sign tell a driver?
  1. A school zone begins ahead
  2. A speed limit reduction is ahead
  3. A construction detour is ahead
  4. Their vehicle is traveling in the wrong direction

Answer: Their vehicle is traveling in the wrong direction

A WRONG WAY sign warns you are heading the wrong direction, often on a ramp.

Handbook p. 69 ↗
A YIELD sign requires you to come to a complete stop even when no other traffic or pedestrians are present.
  1. True
  2. False

Answer: False

A YIELD sign only requires stopping if needed to avoid a crash.

Handbook p. 68 ↗
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