The Stop Sign: What It Means and How to Stop Correctly
A stop sign means you must come to a complete stop, with the wheels no longer turning, before the stop line, the crosswalk or the edge of the intersection. You then yield to pedestrians and cross traffic and go only when it is safe. It is the only eight-sided (octagon) sign in the United States.
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Stop sign quiz: 3 test-style questions
- You reach a stop sign with no stop line and no crosswalk. Where should you stop? Next to the stop sign, wherever it is planted / Before entering the intersection, at the point where you can see approaching traffic / In the middle of the intersection, so you can see both ways / You do not need to stop if no cars are coming. Answer: Before entering the intersection, at the point where you can see approaching traffic. With no stop line or crosswalk, stop before entering the intersection at the point nearest the cross street where you have a clear view of traffic, without blocking it.
- What shape is used only for the stop sign? Triangle pointing down / Pentagon / Octagon / Circle. Answer: Octagon. The octagon (eight sides) is reserved for the stop sign, so drivers can recognize it even from the back or when it is covered with snow.
- At a stop sign, a 'rolling stop' at 3 mph when the road looks clear is: Legal if no one is coming / Legal only at night / Legal for right turns / Illegal; you must stop completely. Answer: Illegal; you must stop completely. A stop means the vehicle stops moving. Slowing down and rolling through is a violation and a common reason for failing the road test.
What the stop sign means
The stop sign (MUTCD code R1-1) is a regulatory sign: it is a law, not advice. It tells you to bring your vehicle to a full stop, then to proceed only after you have yielded the right-of-way to pedestrians and to vehicles that are close enough to be a hazard. Ignoring it is a moving violation in every state.
It is a red octagon with a white border and the white word STOP. No other sign uses the eight-sided shape, which is deliberate: a driver approaching the back of the sign, or seeing it covered with snow or dirt, still knows what it is. The same octagon face appears on the stop arm of a school bus, on a crossing guard's handheld paddle and on a flagger's STOP/SLOW paddle in a work zone, and those carry the same legal force.
On the permit test, the stop sign is usually the first sign question. Expect to be asked about its shape, its color, where exactly to stop and who goes first after you stop.
How to stop at a stop sign, step by step
State driver handbooks describe the same sequence, and road test examiners check every step:
- Slow down early. Check your mirrors, take your foot off the gas and brake smoothly. A STOP AHEAD warning sign often tells you one is coming.
- Stop at the right place. Stop before the white stop line. If there is no stop line, stop before the crosswalk (marked or unmarked). If there is neither, stop at the point nearest the intersecting road where you can see approaching traffic, without entering the intersection.
- Stop completely. The car must stop moving; count a short pause if it helps. Keep your foot on the brake.
- Look left, right, then left again, and check for pedestrians, bicycles and turning vehicles. If your view is blocked, you may creep forward slowly after the full stop to see better.
- Yield, then go. Let pedestrians and any vehicle with the right-of-way go first. At an all-way stop, the first vehicle to stop goes first; if two stop at the same time, the driver on the left yields to the driver on the right.
Common mistakes and test traps
- The rolling stop. Slowing to walking speed is not a stop. It is the most frequent stop-sign error on road tests.
- Stopping past the line. Stopping with your front bumper over the stop line or in the crosswalk counts as a failure to stop at the proper place.
- Assuming the cross street also stops. At a two-way stop, cross traffic does not stop. Look for plaques such as ALL WAY or CROSS TRAFFIC DOES NOT STOP under the sign.
- Going because it is your turn. Right-of-way is given, never taken: if another driver goes out of turn, let them go.
- Confusing a red flashing light with a stop sign. A flashing red signal means the same as a stop sign, and a dark (power-out) signal is treated as an all-way stop in most states.
Where you see stop signs
Stop signs control intersections where drivers on one road (two-way stop) or on every road (all-way stop) need to stop because of limited visibility, crash history or traffic volume. You also find them where a private driveway, parking lot or minor road meets a public road, and at some railroad crossings, where a STOP sign mounted on the crossbuck means every vehicle must stop before the tracks even if no train is visible.
When a stop sign is hard to see, it is usually preceded by a yellow STOP AHEAD sign. On some all-way stops, the sign carries an ALL WAY plaque. School buses add a temporary stop sign: when the red lights flash and the stop arm is out, you must stop, including in the opposite direction on most undivided roads (rules for divided highways vary by state).
Related signs to know
The yield sign is the stop sign's lighter cousin: slow down and stop only if needed. The stop ahead sign warns you early, and the railroad crossbuck sometimes carries a stop sign. For who goes first once you have stopped, read our right-of-way rules guide, and browse every shape and color in the complete road signs guide.
Stop sign FAQ
How long do you have to stop at a stop sign?
No law sets a number of seconds. You must stop until the vehicle is completely still and until it is safe to go. Many instructors teach a pause of about two to three seconds so the stop is clearly complete.
Where do you stop if there is no white line?
Stop before the crosswalk. If there is no crosswalk either, stop before entering the intersection at the point where you can see traffic on the cross street.
Can you turn right at a stop sign without stopping?
No. You must come to a complete stop first, then yield to pedestrians and cross traffic before turning right.
Why is the stop sign an octagon?
The eight-sided shape is reserved for the stop sign so that drivers recognize it instantly, even from behind or when the face is hidden by snow, glare or dirt.
What is the fine for running a stop sign?
It depends on the state and the court, and most states also add points to your driving record. For a learner or provisional driver, a violation can delay getting a full license.
Official sources
- FHWA — Manual on Uniform Traffic Control Devices (MUTCD)
- NHTSA — School bus safety
- IIHS — Red light running and intersection safety
Keep studying
- Yield sign
- Stop ahead sign
- All US road signs
- Right-of-way rules
- Road sign test questions
- Practice tests by topic