Kansas Road Signs Practice Test.
Free practice exam — 55 verified questions, instant feedback.

Answer: D
When two vehicles reach a four-way stop simultaneously, the standard right-of-way rule gives priority to the driver on the right, so the other driver should yield rather than assume priority just because the intersection looks clear. Proceeding together risks a collision, and there is no need to wait for outside direction at a routine stop-controlled intersection.

Answer: D
In the absence of any posted signs, an uncontrolled intersection defaults to the same basic rule as a four-way stop: the vehicle on the right has the right-of-way, so a driver should slow and yield to it rather than racing across. Perceived road importance and waiting for hand signals from another driver are not reliable or standard ways to establish right-of-way.

Answer: C
A driver turning left must yield to oncoming traffic that is going straight through the intersection, because oncoming through traffic has the right-of-way over a vehicle cutting across its path. Having a turn signal on or entering the intersection slightly earlier does not override this rule, since the turning driver is the one crossing the other's lane of travel.

Answer: C
Flashing red lights and an extended stop arm on a school bus mean all traffic on an undivided road, from both directions, must come to a complete stop and remain stopped until the lights stop flashing and the bus begins moving again, because children may be crossing unseen near the bus. Assuming it is safe to pass at reduced speed, or only stopping when a child is visible, ignores that kids can be hidden from view right up until they step out.

Answer: C
When an emergency vehicle approaches with lights and siren active, drivers should move to the right edge of the roadway and stop, allowing the emergency vehicle a clear path, because stopping in place or in the travel lane can block its route and create a hazard. Speeding up to beat it through an intersection is dangerous and does not give it the right-of-way it needs.

Answer: D
A funeral procession identified by headlights and hazard flashers is generally treated as a single unit moving together, so other drivers should avoid cutting between the vehicles or interrupting its progress through intersections. Merging into a gap or treating each car as independent traffic disregards the customary courtesy and safety practice of letting the procession stay together.

Answer: A
A driver approaching a marked crosswalk must yield to a pedestrian who is crossing, stopping before the crosswalk regardless of which lane the pedestrian is currently in, because pedestrians are legally prioritized over vehicles at crosswalks. Waiting for the pedestrian to reach your specific lane, or expecting a crossing guard to be present, both create unnecessary risk of a collision.

Answer: C
A driver merging from an entrance ramp must yield to traffic already established in the lane, adjusting speed to blend safely into an available gap, because the vehicles already on the highway have the right-of-way over merging traffic. Stopping at the end of the ramp is usually more dangerous than merging at highway speed, and expecting through traffic to brake for you shifts an unsafe risk onto other drivers.

Answer: A
Entering traffic at a roundabout must yield to vehicles already circulating inside it, waiting for a safe gap before entering, because the circulating traffic has the right-of-way over vehicles approaching the entrance. Assuming entering traffic has priority, or trying to accelerate ahead of a vehicle already in the roundabout, creates a serious collision risk in the merge zone.

Answer: A
Lowering gates and flashing lights at a railroad crossing mean a train is approaching, and drivers must stop before the tracks and wait until the gates fully rise and the lights stop flashing, because trains cannot stop quickly and may be closer or faster than they appear. Driving around a lowered gate or racing to beat it is a leading cause of fatal train crossing collisions.

Answer: C
At a narrow bridge or one-lane roadway, the vehicle that has already entered and is crossing has the right-of-way, so a driver arriving afterward should stop and wait rather than attempting to enter at the same time, because there is not enough width for both vehicles to pass safely. Treating simultaneous arrival as equal priority, or trying to proceed side by side, risks a head-on situation in a confined space.

Answer: C
A vehicle pulling away from a curb or parking space must yield to traffic already moving on the roadway, checking mirrors and blind spots for a safe gap before entering, because vehicles already in motion on the travel lane have the right-of-way over one just starting to move. Turning on a signal does not by itself create a safe gap or grant right-of-way.

Answer: A
A center two-way left-turn lane is meant only for vehicles briefly entering it to complete a left turn into a driveway or side street, not as a through lane or passing lane for extended travel, because it is shared by traffic turning from both directions and long use invites head-on conflicts. Using it to pass other vehicles or for sustained travel puts a driver directly in the path of oncoming vehicles doing the same maneuver from the other direction.

Answer: A
The octagon shape is reserved exclusively for stop signs under the national uniform sign standard, so the shape alone tells a driver to come to a complete stop regardless of whether the word on the sign can be read, which matters for visibility in fog, glare, or from the back side of the sign. Yield signs use a different triangular shape, so confusing the two shapes could cause a driver to only slow down when a full stop is actually required.

Answer: C
The downward-pointing triangle shape is the standard yield sign, requiring a driver to slow down and give the right-of-way to cross traffic or pedestrians, stopping only if necessary to avoid a collision rather than at every occasion. Confusing it with a mandatory stop sign would cause unnecessary stops, while ignoring the shape's meaning of yielding to cross traffic could cause a driver to pull out in front of another vehicle.

Answer: C
A round yellow sign marked with an X and two R letters is the standard advance warning sign for a railroad crossing, giving drivers distance to slow down and prepare to stop if a train is approaching, well before reaching the tracks themselves. Confusing it with signage for a rest area, a general reduced speed zone, or a roundabout could cause a driver to fail to prepare for a crossing where a train might be present.

Answer: A
White rectangular signs with black lettering are regulatory signs, communicating legally enforceable rules such as speed limits, and drivers are required to comply with them rather than treating them as optional guidance. Warning signs use a yellow diamond shape, guide signs are typically green, and construction signs are typically orange, so a white regulatory sign carries a different, mandatory legal weight.

Answer: D
Orange is reserved for temporary traffic control signage related to construction, maintenance, or incident zones, alerting drivers that conditions such as lane closures or workers may be present only for the duration of the work. Mistaking an orange sign for a permanent regulatory sign or a general route marker could cause a driver to underestimate the temporary hazards of an active work zone.

Answer: C
The fluorescent yellow-green color is specifically used for pedestrian, bicycle, and school-related warning signs because it stands out more prominently than standard yellow, improving visibility in areas where children or other pedestrians may be present. This color is not used for construction zones, regulatory rules, or dedicated cyclist-only routes, which use their own distinct colors and shapes.

Answer: B
A solid white lane line signals that lane changes should be avoided or are restricted at that point, commonly used near exits to keep traffic organized and reduce last-second weaving as vehicles decide whether to exit. It does not mean passing is banned everywhere on the highway or that the lane is reserved exclusively for emergency vehicles, which use separate markings and signage.

Answer: D
Double solid yellow center lines prohibit passing from both directions, meaning neither you nor oncoming traffic should cross into the other lane to pass, because visibility or road conditions make it unsafe for either direction. This differs from a single solid line paired with a dashed line, where passing may be allowed from only one side.

Answer: A
This sign design marks a roadway, such as an exit ramp, that is closed to traffic entering from that direction, warning a driver they would be traveling against the flow of traffic if they proceed, which is why it commonly appears at ramps designed for exiting rather than entering vehicles. Confusing it with a one-way, merge, or detour sign could lead a driver to enter a roadway against oncoming traffic.

Answer: C
A diamond-shaped warning sign with an animal silhouette alerts drivers to an area with a higher likelihood of animals crossing the roadway, and the safest response is to reduce speed and stay alert to the road edges, since animals are often most active and least visible around dawn, dusk, and nighttime. Speeding up or assuming the warning only matters during the day increases the chance of a sudden, hard-to-avoid collision with a large animal.

Answer: C
A flashing red signal carries the same meaning as a stop sign, requiring a driver to come to a complete stop, check for cross traffic and pedestrians, and then proceed only when it is safe to do so. Treating it as a mere slow-down yield signal, or waiting for it to become a solid red light that will not appear, could cause a driver to enter the intersection without fully stopping first.

Answer: B
A flashing yellow signal warns a driver to slow down and proceed through the intersection with caution, watching for cross traffic, but it does not require a complete stop the way a flashing red signal does. Treating a flashing yellow the same as a flashing red, or assuming the intersection is completely closed, misunderstands the reduced level of caution this signal actually calls for.

Answer: D
A flashing hand signal means the crossing time is ending, but a pedestrian who has already started crossing should continue to the far curb or a safe median rather than stopping mid-crossing or reversing direction, both of which prolong exposure to vehicle traffic in the intersection. The flashing signal is a warning not to begin a new crossing, not an instruction to stop where you currently stand.

Answer: B
Wet pavement significantly reduces tire traction, which increases the distance needed to stop safely, so reducing speed is the appropriate response to compensate for those longer stopping distances and a higher risk of skidding. Maintaining or increasing speed assumes traction is unaffected by rain, which is a common and dangerous misjudgment that contributes to wet-weather crashes.

Answer: B
Icy roads drastically reduce traction, so the most important adjustment is to slow down substantially and make smooth, gradual steering and braking inputs, since sudden movements are far more likely to cause a skid on ice than on dry or even wet pavement. Firm, early braking can actually lock the wheels and cause a skid, and cruise control is discouraged on slick surfaces because it can respond unpredictably if the drive wheels lose traction.

Answer: D
In fog, low-beam headlights should be used because high beams reflect off the water droplets in the fog back toward the driver, actually reducing visibility further, and speed should be reduced to match the shorter distance a driver can see and react within. Driving with headlights off removes visibility for other drivers trying to see your vehicle, which is especially dangerous in already-limited conditions.

Answer: D
Work zones require reduced speed and heightened alertness for sudden stops, merging traffic, and lane shifts, because workers may be close to moving traffic and the usual road markings or lane widths are often temporarily altered. Assuming full speed is fine unless a worker is directly in the road ignores the narrowed margins and unpredictable conditions typical of active construction areas.

Answer: A
Speed should be reduced before entering a curve, while the vehicle is still traveling straight, because braking while already turning shifts the vehicle's weight and can reduce tire grip exactly when it is needed most to maintain the turn. Waiting until after the curve to adjust speed means the vehicle enters the turn too fast, increasing the risk of running wide or losing control.

Answer: B
A widely taught guideline for safe following distance is to keep at least a few seconds of travel time between your vehicle and the one ahead, which naturally scales your following gap with your current speed rather than relying on a fixed distance like one car length. This time-based approach gives a driver enough room to react and brake safely, unlike a fixed-length rule that becomes inadequate at higher speeds.

Answer: C
Loose gravel or dirt surfaces provide significantly less traction than pavement, so reducing speed helps account for looser steering response and longer stopping distances on the unstable surface. Assuming gravel offers the same grip as pavement, or increasing speed, raises the risk of sliding or losing control, especially in turns or sudden maneuvers.

Answer: C
Alcohol impairs the very judgment a person would use to assess their own impairment, so a driver can feel subjectively normal while their reaction time, coordination, and decision-making are measurably slower and less reliable than usual. Relying on how one feels, or waiting for obvious physical symptoms like slurred speech, ignores that impairment often begins well before those visible signs appear.

Answer: D
Under implied consent laws, a driver who obtains a license agrees in advance to submit to chemical testing when lawfully requested, and refusing that test typically results in an administrative license suspension independent of whether the driver is ultimately charged with or convicted of DUI. Assuming refusal carries no consequence, or that it clears the driver of suspicion, misunderstands how implied consent laws are structured to encourage testing compliance.

Answer: C
Being legally prescribed does not mean a medication cannot impair the alertness, coordination, or reaction time needed for safe driving, and sedatives in particular are well known to cause drowsiness and slowed reflexes that can be dangerous behind the wheel. Assuming legality equals safety while driving, or that only illegal substances matter, overlooks the real impairing effects some prescription drugs can have.

Answer: C
The safest plan is to arrange a designated sober driver, rideshare, or other transportation before drinking starts, removing the need to judge impairment after alcohol has already been consumed. Deciding based on who feels least affected, a fixed waiting period, or how much someone has eaten are all unreliable ways to determine whether a person is actually safe to drive, since none of these reliably reflect actual impairment.

Answer: A
Zero-tolerance laws for drivers under the legal drinking age are designed to prohibit any detectable amount of alcohol while driving, using a much lower threshold than the standard applied to adult drivers, precisely because underage drinking and driving is illegal regardless of the amount. Assuming the same higher adult threshold applies, or that underage drivers are exempt, misunderstands the stricter standard these laws are built around.

Answer: A
Driving while impaired is prohibited regardless of whether the substance causing the impairment is legal to use, because the legal status of a drug does not change its actual effect on reaction time, coordination, or judgment behind the wheel. Assuming legality of the substance, staying under the speed limit, or the absence of alcohol makes impaired driving acceptable all misunderstand that impairment itself, from any source, is what the law targets.

Answer: A
A learner's permit generally requires a licensed adult supervisor to be present in the vehicle whenever the permit holder is driving, since the permit stage exists specifically to build experience under direct guidance before a driver is licensed to drive independently. Assuming daytime driving or short trips remove this requirement, or that only a professional instructor qualifies, misunderstands the basic purpose of the supervised permit stage.

Answer: C
Graduated licensing restrictions, such as limits on nighttime driving hours or the number of passengers, are designed to gradually build a new driver's experience while reducing exposure to higher-risk situations, since research shows new drivers face elevated crash risk in these specific conditions. These restrictions are temporary and tied to gaining experience, not a permanent ban on nighttime driving or an outright prohibition on ever carrying passengers.

Answer: D
Traffic entering a through roadway from a terminating side road must yield to traffic already traveling on the continuous through highway, since that road has the uninterrupted right-of-way at the T-intersection. Assuming the through traffic must yield, or that signaling alone establishes priority, ignores the basic structure of a T-intersection.

Answer: B
A vehicle entering a roadway from a driveway, alley, or parking lot must yield to traffic already moving on the through street in either direction, because the established roadway traffic has priority over vehicles just entering it. Assuming priority simply for entering first, or yielding to only one direction of traffic, both leave the driver exposed to a collision.

Answer: C
A pedestrian using a white cane or guide dog is treated as visually impaired, and drivers are required to stop completely and yield the right-of-way until that pedestrian has safely crossed, because the pedestrian cannot see approaching traffic to judge a safe gap. Assuming the pedestrian will wait for you, or requiring some cane signal before stopping, puts a vulnerable pedestrian at serious risk.

Answer: D
A driver who rear-ends the vehicle ahead is generally presumed to be at fault because maintaining enough following distance to stop safely for the vehicle ahead's normal braking is the following driver's responsibility. Blaming the lead vehicle for stopping, or assuming rear-end crashes are simply unavoidable, ignores that adequate following distance is meant to prevent exactly this kind of collision.

Answer: B
The yellow diamond shape is the standard warning sign format, alerting drivers to a hazard or changing condition ahead, such as a curve, intersection, or animal crossing, so they can adjust their driving before reaching it. Regulatory rules like speed limits use white rectangular signs, and route or destination information uses different shapes and colors entirely.

Answer: A
A yellow pennant-shaped sign posted on the left side of a two-lane roadway marks the beginning of a no-passing zone, warning a driver not to move into the oncoming lane to pass other vehicles through that stretch of road. Mistaking it for a speed change, school zone, or lane merge warning could lead a driver to attempt a pass in a section where oncoming traffic cannot be seen safely.

Answer: A
Green is the standard color for guide signs, which provide directional information such as exit numbers, distances, and destinations to help drivers navigate, rather than issue a rule that must be obeyed or warn of an immediate hazard. Confusing a green guide sign with a regulatory or warning sign misunderstands its informational, non-mandatory purpose.

Answer: B
A broken or dashed yellow center line on your side means passing is permitted when safe, since the dashed line indicates that segment of roadway allows crossing into the opposing lane for that direction of travel. A solid yellow line, by contrast, prohibits passing on the side it faces, so misreading a dashed line as prohibiting passing removes a maneuver drivers are actually permitted to make.

Answer: B
Chevron-shaped markers are placed along sharp curves to visually guide a driver's eye through the direction and severity of the turn, especially useful at night or in low visibility when the roadway edge itself may be hard to see. They are not used to mark railroad crossings, pedestrian zones, or numeric speed changes, which have their own distinct sign types.

Answer: B
A steady red arrow prohibits the turning movement it controls entirely, unlike a steady red circular light which sometimes allows a turn after stopping, meaning a driver facing a red arrow must remain stopped until the arrow changes or a green signal is given. Turning after merely checking that the way looks clear, or treating a steady red arrow like a more permissive flashing yellow arrow, misapplies rules meant for different, less restrictive signal displays.

Answer: A
When a vehicle hydroplanes, its tires have lost direct contact with the road on a layer of water, so the correct response is to ease off the accelerator and avoid sudden braking or steering, allowing the tires to regain contact gradually. Hard braking or sharp steering while the tires have little traction can cause the vehicle to spin or skid further out of control rather than restoring grip.

Answer: C
At night, a driver's visibility is limited to the distance their headlights illuminate, so speed should be kept low enough to stop safely within that lit distance if a hazard suddenly appears, since anything beyond the headlight range cannot be seen in time to react. Assuming higher speeds are fine at night, or that beam setting does not affect visible distance, overlooks how much shorter the effective sight distance becomes after dark.

Answer: D
Severe fatigue slows reaction time, reduces alertness, and impairs judgment in ways that research has shown can be comparable to the effects of alcohol, and a driver who is extremely drowsy is also at risk of briefly falling asleep at the wheel entirely. Treating drowsiness as a minor issue, or something that only affects commercial drivers, ignores how significantly impaired an exhausted driver's reactions can become on any type of trip.

Answer: D
Laws restricting open containers of alcohol in the passenger area of a vehicle apply regardless of whether the driver is currently drinking from it or shows signs of impairment, because the goal is to prevent easy access to alcohol while driving in the first place. Assuming it is fine as long as the driver isn't drinking, or that where the container sits changes the rule, both overlook that accessibility within the passenger compartment is the core issue.