You are driving on a two-lane road when you notice an ambulance approaching from behind with its lights flashing and siren sounding. What should you do?

Pull as far to the right as safely possible and stop until it passes

Speed up to clear the intersection before it arrives

Stop immediately in your current lane

Continue at the same speed since it will go around you

A school bus is stopped with its red lights flashing on the opposite side of a highway that is divided by a raised median. What is required of traffic traveling in your direction?

You may continue driving without stopping

You must also stop until the bus resumes moving

You must stop only if children are visible

You must slow to a crawl but need not stop

A pedestrian using a white cane begins to cross the street at an intersection ahead of you. What is a driver's responsibility?

Stop and yield the right-of-way to the pedestrian

Sound the horn to alert the pedestrian to hurry

Proceed normally since the pedestrian must wait for traffic

Only yield if the pedestrian is also using a guide dog

You are stopped at a green light waiting to turn left, and an oncoming vehicle is traveling straight through the intersection with no signal to turn. Who has the right-of-way?

The oncoming vehicle traveling straight through

You, because you arrived at the intersection first

You, because turning vehicles always have priority

You are pulling out of a private driveway onto a public street. Who has the right-of-way?

Vehicles and pedestrians already traveling on the public street

You, since you are already moving

Whichever vehicle signals first

You, if your driveway is on the right side of the street

As you approach a roundabout, who must yield the right-of-way?

Vehicles already circulating inside the roundabout have priority over vehicles entering

Vehicles entering the roundabout have priority over vehicles already inside

Whichever vehicle is traveling faster

Vehicles entering from the right always have priority

You are merging onto a freeway from an entrance ramp with an acceleration lane. What is the safest approach?

Match the speed of freeway traffic and merge into a safe gap

Stop at the end of the ramp and wait for an opening

Merge immediately regardless of traffic speed

Drive on the shoulder until traffic clears

You are approaching a bicyclist riding in the same direction near the edge of a narrow travel lane. What must you do before passing?

Change lanes or move over to give the cyclist a safe passing distance

Honk and pass immediately in the same lane

Follow closely until the cyclist moves aside

Flash your headlights so the cyclist stops

You are backing out of a parking space in a shopping center parking lot. Who has the right-of-way?

Vehicles and pedestrians already moving through the lot's travel lane

You, because you signaled your intent to back out

Whichever vehicle is closer to the exit

You, if your reverse lights are on

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PRACTICE ENGINE · LOUISIANA ROAD SIGNS

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

Written and reviewed by Vincent Ruan, EA, CFP®

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QUESTION 1 / 55Right-of-Way and Safe DrivingEasy0/0

At an intersection where one road ends and forms a T with a through road that has no stop sign, which driver has the right-of-way?

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1. At an intersection where one road ends and forms a T with a through road that has no stop sign, which driver has the right-of-way?
- A. The driver on the through road that continues straight
- B. The driver traveling downhill
- C. The driver on the terminating road, since they must merge
- D. Whichever driver signals first
Show answer & explanation
Answer: A
The driver on the road that continues through the intersection has the right-of-way over a driver approaching from the terminating road, because the terminating roadway is treated like a controlled approach even without a posted sign; the ending driver must wait for a safe gap before entering.
2. You are driving on a two-lane road when you notice an ambulance approaching from behind with its lights flashing and siren sounding. What should you do?
- A. Speed up to clear the intersection before it arrives
- B. Pull as far to the right as safely possible and stop until it passes
- C. Continue at the same speed since it will go around you
- D. Stop immediately in your current lane
Show answer & explanation
Answer: B
Drivers must yield to an approaching emergency vehicle by moving safely to the right edge of the roadway and stopping until it has passed, giving the responder a clear path; stopping in the travel lane or speeding up can block the vehicle or cause a collision.
3. A school bus is stopped with its red lights flashing on the opposite side of a highway that is divided by a raised median. What is required of traffic traveling in your direction?
- A. You may continue driving without stopping
- B. You must stop only if children are visible
- C. You must also stop until the bus resumes moving
- D. You must slow to a crawl but need not stop
Show answer & explanation
Answer: A
When a physical median or barrier separates opposing lanes, traffic traveling in the opposite direction from a stopped school bus is not required to stop, since the barrier keeps drivers physically separated from the loading zone where children cross.
4. A pedestrian using a white cane begins to cross the street at an intersection ahead of you. What is a driver's responsibility?
- A. Stop and yield the right-of-way to the pedestrian
- B. Proceed normally since the pedestrian must wait for traffic
- C. Only yield if the pedestrian is also using a guide dog
- D. Sound the horn to alert the pedestrian to hurry
Show answer & explanation
Answer: A
A white cane signals that a pedestrian is blind or visually impaired, and drivers are required to come to a complete stop and yield the right-of-way; honking to rush the pedestrian or driving through the crossing creates a serious hazard for someone who cannot see the vehicle.
5. You are stopped at a green light waiting to turn left, and an oncoming vehicle is traveling straight through the intersection with no signal to turn. Who has the right-of-way?
- A. You, because turning vehicles always have priority
- B. You, because you arrived at the intersection first
- C. The oncoming vehicle traveling straight through
- D. Whichever vehicle is larger
Show answer & explanation
Answer: C
A driver turning left must yield the right-of-way to oncoming traffic that is going straight through the intersection, even on a green light, because through traffic has priority over a turning movement that crosses its path; misjudging this gap causes many intersection crashes.
6. You are pulling out of a private driveway onto a public street. Who has the right-of-way?
- A. You, since you are already moving
- B. You, if your driveway is on the right side of the street
- C. Whichever vehicle signals first
- D. Vehicles and pedestrians already traveling on the public street
Show answer & explanation
Answer: D
A driver entering a roadway from a driveway, alley, or parking lot must yield to all vehicles and pedestrians already using the roadway, because through traffic on the public street has established the right-of-way and does not expect vehicles to pull out unexpectedly.
7. As you approach a roundabout, who must yield the right-of-way?
- A. Vehicles entering the roundabout have priority over vehicles already inside
- B. Vehicles entering from the right always have priority
- C. Vehicles already circulating inside the roundabout have priority over vehicles entering
- D. Whichever vehicle is traveling faster
Show answer & explanation
Answer: C
Drivers entering a roundabout must yield to traffic already circulating within it, typically approaching from the left, and wait for a safe gap before merging in; treating the roundabout like a normal intersection where entering traffic has priority leads to collisions.
8. You are merging onto a freeway from an entrance ramp with an acceleration lane. What is the safest approach?
- A. Stop at the end of the ramp and wait for an opening
- B. Match the speed of freeway traffic and merge into a safe gap
- C. Merge immediately regardless of traffic speed
- D. Drive on the shoulder until traffic clears
Show answer & explanation
Answer: B
Using the acceleration lane to build up speed close to the flow of freeway traffic, then merging into a safe gap, keeps speed differences small and reduces the risk of a rear-end collision; stopping on the ramp or entering far slower than traffic forces sudden braking by other drivers.
9. You are approaching a bicyclist riding in the same direction near the edge of a narrow travel lane. What must you do before passing?
- A. Honk and pass immediately in the same lane
- B. Follow closely until the cyclist moves aside
- C. Change lanes or move over to give the cyclist a safe passing distance
- D. Flash your headlights so the cyclist stops
Show answer & explanation
Answer: C
A cyclist is entitled to share the roadway, and a driver overtaking one must move over or change lanes to leave a safe clearance rather than squeezing past in the same lane, since a sudden swerve by the cyclist to avoid debris or a pothole could otherwise cause a collision.
10. You are backing out of a parking space in a shopping center parking lot. Who has the right-of-way?
- A. You, because you signaled your intent to back out
- B. Whichever vehicle is closer to the exit
- C. Vehicles and pedestrians already moving through the lot's travel lane
- D. You, if your reverse lights are on
Show answer & explanation
Answer: C
A driver backing out of a parking space must yield to vehicles and pedestrians already moving in the lot's travel lane, checking mirrors and blind spots carefully, because a vehicle in reverse has limited visibility and through traffic does not expect a car to back into its path.
11. A flagger in a work zone signals you to stop by holding a sign facing you. What should you do even if the traffic signal ahead shows green?
- A. Follow the traffic signal because it takes priority over a flagger
- B. Obey the flagger and stop, since flagger instructions override the traffic signal
- C. Wait for a police officer to confirm the flagger's signal
- D. Proceed slowly, since flaggers are only advisory
Show answer & explanation
Answer: B
A flagger's instructions in a work zone take precedence over traffic signals, signs, and pavement markings, because the flagger has real-time knowledge of workers and equipment in the area; ignoring the flagger in favor of a green light could put road crews in immediate danger.
12. You approach a narrow one-lane bridge at the same time as a vehicle coming from the opposite direction, with no posted yield sign. What is the safest action?
- A. The driver who has not yet entered the bridge should yield to the vehicle already on it
- B. Both drivers should accelerate to cross first
- C. The larger vehicle always has the right-of-way
- D. Drivers should meet in the middle and negotiate
Show answer & explanation
Answer: A
When two vehicles approach a narrow bridge from opposite directions, the driver who has not yet entered should yield and wait for the vehicle already on the bridge to clear it, since reversing off a narrow span is far more dangerous than waiting a few extra seconds.
13. You approach an intersection with no traffic signs where a hedge blocks your view of cross traffic. What is the safest approach?
- A. Slow down, be prepared to stop, and treat it cautiously since visibility is limited
- B. Speed up to clear the intersection quickly
- C. Proceed at normal speed since no stop sign is posted
- D. Sound your horn continuously through the intersection
Show answer & explanation
Answer: A
When an obstruction blocks the view of cross traffic at an uncontrolled intersection, a driver should slow down and be ready to stop, because a missing sign does not eliminate the danger of a vehicle emerging suddenly from a blind approach that cannot be seen in time to react at normal speed.
14. A red sign shaped like an octagon with eight sides is posted at an intersection ahead. What does this shape universally indicate?
- A. No parking allowed
- B. Reduce speed for a curve
- C. A complete stop is required
- D. Yield the right-of-way
Show answer & explanation
Answer: C
The eight-sided octagon shape is reserved exclusively for stop signs under the national uniform standard for traffic control devices, so drivers can recognize a stop requirement by its shape alone even if the red color is faded or the sign is viewed from behind.
15. A downward-pointing triangular sign with a red border appears at an intersection. What does it instruct drivers to do?
- A. Come to a complete stop regardless of traffic
- B. Merge left immediately
- C. Prepare for a sharp curve ahead
- D. Slow down and yield the right-of-way to crossing or merging traffic
Show answer & explanation
Answer: D
The downward triangle shape is reserved for yield signs, meaning a driver must slow down and give the right-of-way to traffic already on the road or highway being entered, stopping only if necessary to avoid a conflict, unlike a stop sign which always requires a full stop.
16. A four-sided sign turned on its point, colored yellow, is posted before a bend in the highway. What category of information does this shape represent?
- A. A regulatory rule that carries the force of law
- B. A warning about upcoming road conditions or hazards
- C. Guidance to a nearby service, such as a gas station
- D. An international route marker
Show answer & explanation
Answer: B
The diamond shape combined with yellow background is the standard used for warning signs, alerting drivers to conditions ahead such as curves, intersections, or narrow bridges, in contrast to the rectangular shape typically used for regulatory signs that carry legal requirements.
17. You see a five-sided, pentagon-shaped yellow sign posted along a roadway near a neighborhood. What does this shape indicate?
- A. A hospital zone
- B. A construction area
- C. A railroad crossing ahead
- D. A school zone or school crossing
Show answer & explanation
Answer: D
The five-sided pentagon shape is used specifically for school-related signs, so drivers can recognize a school zone or school crossing by its distinct outline alone, prompting extra caution for children who may be walking, biking, or crossing near the roadway.
18. You are driving on a multi-lane road and see a white dashed line separating your lane from the lane beside you, both moving in the same direction. What does this marking mean?
- A. Lane changes are permitted when it is safe to do so
- B. You are entering a two-way turn lane
- C. Lane changes are prohibited at all times
- D. The lane is closed ahead
Show answer & explanation
Answer: A
A white dashed line separates lanes traveling in the same direction and permits drivers to change lanes when it can be done safely, unlike a solid white line, which discourages lane changes, or a double solid line, which typically prohibits them altogether.
19. You approach a ramp and see a red and white circular sign with a white horizontal bar reading 'DO NOT ENTER.' What does this sign mean?
- A. The road ahead is closed for construction only
- B. You may enter but must yield to all traffic
- C. You are prohibited from entering the roadway in that direction
- D. One-way traffic in your direction is permitted
Show answer & explanation
Answer: C
The 'Do Not Enter' sign prohibits a driver from entering a roadway from that approach, most often marking the wrong end of a one-way street or exit ramp; entering anyway would put the driver head-on into oncoming traffic that has the right-of-way in that lane.
20. A series of black and yellow arrow-shaped chevron signs are posted along a sharp curve. What is their purpose?
- A. To indicate the direction and severity of the curve ahead
- B. To mark the location of an upcoming exit
- C. To identify a passing zone
- D. To warn of a merging lane
Show answer & explanation
Answer: A
Chevron signs are posted in a series along sharp curves to visually guide drivers through the direction and sharpness of the turn, especially at night when headlights reflect off them, helping a driver adjust speed and steering before the curve rather than reacting mid-turn.
21. You are stopped at a red light and see a sign reading 'NO TURN ON RED' posted at the intersection. What must you do?
- A. Turn left only, since the sign applies to right turns exclusively
- B. Wait for a green light or arrow before turning, since the sign overrides the usual right-on-red rule
- C. Turn right after stopping, since red lights normally allow this
- D. Proceed straight through if no cars are coming
Show answer & explanation
Answer: B
A 'No Turn on Red' sign overrides the general rule allowing a right turn after stopping at a red light, so the driver must wait for a green light or a green arrow before turning; this sign is typically posted where a turn would create a hazard for pedestrians or crossing traffic.
22. You see a sign warning that the road ahead splits into a divided highway with a median separating opposing lanes. What should this alert you to do?
- A. Expect a railroad crossing ahead
- B. Expect the speed limit to decrease immediately
- C. Prepare to keep right of the upcoming median
- D. Prepare to merge into a single lane
Show answer & explanation
Answer: C
A divided highway warning sign tells drivers that the road ahead splits around a median, and a driver must keep to the right of that median rather than attempting to pass on the left side as they might on an undivided two-lane road, since the left side becomes oncoming traffic's lane.
23. You see a yellow diamond warning sign depicting a leaping deer along a rural highway. What is the most appropriate response?
- A. Ignore it unless a deer is currently visible
- B. Reduce speed and scan the roadsides, especially at dawn or dusk
- C. Accelerate to pass through the area quickly
- D. Sound the horn continuously through the area
Show answer & explanation
Answer: B
A deer crossing sign warns that animals frequently cross the roadway in that area, so a driver should reduce speed and watch the roadsides carefully, particularly during dawn and dusk when deer are most active, since animals often move in groups and a second deer may follow the first.
24. You notice several signs with an orange background posted along a stretch of highway. What do these orange signs generally indicate?
- A. Guide information for nearby services
- B. Temporary conditions related to construction or maintenance work
- C. A scenic route marker
- D. A permanent speed limit change
Show answer & explanation
Answer: B
Orange is reserved for temporary traffic control in construction and maintenance zones, alerting drivers to changed conditions such as lane closures, workers present, or detours; because the situation is temporary, these signs are removed once the work zone conditions no longer apply.
25. You are in a lane with a painted arrow on the pavement pointing only to the left. What does this marking require?
- A. The arrow is only a suggestion
- B. You must turn right from this lane
- C. You may go straight or turn left from this lane
- D. You must turn left from this lane; going straight is not permitted
Show answer & explanation
Answer: D
A single-direction pavement arrow marks a mandatory turn lane, meaning a driver in that lane must follow the indicated direction; continuing straight from a left-turn-only lane would cross into the path of vehicles making a legal turn and could create a serious conflict at the intersection.
26. Heavy rain begins falling while you are driving at the posted speed limit on a highway. What does the basic speed law require of you?
- A. Maintain the posted limit regardless of conditions
- B. Increase your following distance only, keeping the same speed
- C. Pull over immediately regardless of traffic behind you
- D. Reduce your speed below the posted limit to a level safe for the conditions
Show answer & explanation
Answer: D
The basic speed law requires drivers to adjust their speed for actual conditions such as rain, fog, or heavy traffic, meaning the posted limit is a maximum only under ideal conditions; continuing at that limit in reduced-traction weather increases stopping distance and the risk of skidding.
27. While driving on a wet highway, your vehicle begins to hydroplane and you feel the steering become light. What is the correct response?
- A. Brake hard immediately to slow down
- B. Turn the wheel sharply to regain control
- C. Ease off the accelerator and steer straight until traction returns
- D. Shift into a lower gear and accelerate
Show answer & explanation
Answer: C
When a vehicle hydroplanes, its tires lose contact with the road surface on a film of water, so easing off the gas and holding the steering wheel straight allows the tires to regain contact gradually; hard braking or sharp steering while hydroplaning can cause a skid or loss of control.
28. You want to maintain a safe following distance behind the vehicle ahead on a dry road at normal speed. What is a commonly recommended method to judge this gap?
- A. Match your speed exactly to the vehicle ahead regardless of gap
- B. Stay exactly one car length behind for every 10 mph
- C. Follow closely enough to read the vehicle's license plate
- D. Pick a fixed roadside point and count at least three seconds between the lead vehicle passing it and your vehicle reaching it
Show answer & explanation
Answer: D
The three-second rule is a simple way to judge following distance regardless of speed: watch the vehicle ahead pass a fixed point, then count seconds until your vehicle reaches that same point, increasing the count in poor weather or when following larger vehicles that block your view ahead.
29. You see a yellow curve warning sign with a smaller black-and-white plate below it reading a suggested speed. What does this plate indicate?
- A. An advisory speed recommended for safely navigating the curve
- B. The legal speed limit that must not be exceeded
- C. The speed limit only for trucks
- D. The minimum speed required through the curve
Show answer & explanation
Answer: A
The smaller plate below a curve warning sign shows an advisory speed, a recommendation for safely negotiating the curve under good conditions, rather than a legally enforceable limit like the black-and-white regulatory speed limit sign; drivers should slow further if conditions such as rain reduce traction.
30. You turn onto a road with a loose gravel surface after driving on pavement. What adjustment to your driving is most appropriate?
- A. Follow more closely to stay in the other vehicle's tire tracks
- B. Brake harder than usual when slowing
- C. Reduce speed and increase following distance, since traction is reduced
- D. Maintain your paved-road speed since gravel roads have lower limits already
Show answer & explanation
Answer: C
Loose gravel provides less traction than paved surfaces, increasing both stopping distance and the chance of skidding when steering or braking, so a driver should reduce speed and increase following distance to compensate, rather than assuming a posted limit already accounts for reduced grip.
31. You enter a highway work zone where workers are present near the travel lane. What is the most appropriate driving adjustment?
- A. Use your phone's map app to find an alternate route instead of slowing
- B. Maintain the normal posted speed since work zones have their own separate lane
- C. Slow down, increase following distance, and stay alert for sudden lane shifts
- D. Speed up to pass through the zone as quickly as possible
Show answer & explanation
Answer: C
Work zones often feature narrowed or shifted lanes and workers close to moving traffic, so a driver should slow down and increase following distance to allow more time to react to sudden lane changes or a worker stepping near the roadway, since normal driving speed leaves too little margin.
32. A driver who is lawfully arrested on suspicion of impaired driving refuses to submit to a chemical test of their blood alcohol content. Under the general implied consent principle, what is the likely consequence?
- A. Administrative penalties, such as license suspension, separate from any criminal charge
- B. The driver is exempt from any further testing that day
- C. The arrest is automatically voided
- D. No consequence, since refusal is always a protected right with no penalty
Show answer & explanation
Answer: A
Implied consent laws hold that by driving on public roads, a driver has already agreed to chemical testing if lawfully arrested for suspected impairment, so refusing a test typically triggers its own administrative penalty, such as license suspension, independent of whether the underlying charge is proven.
33. Even at low levels of consumption, how does alcohol most commonly affect a driver's ability to operate a vehicle safely?
- A. It only affects a driver's ability to see road signs at night
- B. It improves reaction time by increasing alertness
- C. It has no measurable effect until a driver feels visibly drunk
- D. It impairs judgment, reaction time, and coordination before visible signs of intoxication appear
Show answer & explanation
Answer: D
Alcohol begins affecting judgment, reaction time, and coordination well before a person appears visibly intoxicated, which is why even one or two drinks can measurably slow the reflexes needed to brake quickly or judge distance, making driving less safe long before obvious impairment is apparent.
34. A driver takes a prescription medication that carries a warning against operating machinery, then also consumes alcohol before driving. What is the most accurate description of the risk?
- A. Combining alcohol with certain medications can multiply impairment beyond either substance alone
- B. There is no added risk if the medication dose is low
- C. The effects are unrelated and simply add up separately
- D. Prescription medication cancels out the effects of alcohol
Show answer & explanation
Answer: A
Alcohol combined with certain medications, including many that carry their own warnings against driving, can interact to multiply impairment rather than simply add to it, producing effects such as extreme drowsiness or slowed reaction time that are far greater than either substance would cause alone.
35. A driver has been awake for many hours without sleep and continues driving through the night without alcohol or drugs involved. How does this level of fatigue compare to impaired driving?
- A. Fatigue has no meaningful effect on driving ability
- B. Fatigue only affects long-haul truck drivers, not typical motorists
- C. Severe fatigue can impair reaction time and judgment similarly to alcohol impairment
- D. Fatigue improves focus by removing other distractions
Show answer & explanation
Answer: C
Extended wakefulness slows reaction time, narrows attention, and can even produce brief involuntary lapses called microsleeps, effects that research shows can resemble alcohol impairment in their impact on driving performance, which is why drowsy driving is treated as a serious safety hazard on its own.
36. Laws addressing alcohol consumption by drivers under the legal drinking age generally follow which approach compared to laws for adult drivers?
- A. An identical standard, since age does not change the legal threshold
- B. No standard exists specifically for underage drivers
- C. A stricter, near-zero tolerance standard, since any measurable alcohol is treated as a violation for an underage driver
- D. A more lenient standard, since young drivers are assumed to have lower body weight
Show answer & explanation
Answer: C
Because it is already illegal for someone under the legal drinking age to consume alcohol at all, laws addressing underage drivers apply a near-zero tolerance standard, treating any measurable trace of alcohol in their system while driving as a violation, rather than waiting until a higher threshold is reached.
37. Before attending an event where alcohol will be served, a group of friends agrees that one person will not drink and will drive the others home. What is this practice commonly called, and why is it effective?
- A. An informal agreement with no real safety benefit
- B. A buddy system, which only applies to walking home
- C. A rideshare guarantee, which requires no advance planning
- D. A designated driver arrangement, which removes the risk of an impaired person getting behind the wheel
Show answer & explanation
Answer: D
Designating one sober driver in advance ensures that no one in the group has to decide whether they are safe to drive after drinking, a judgment that alcohol itself impairs; planning transportation before drinking begins is far more reliable than waiting to assess impairment once someone has already been drinking.
38. A driver takes an over-the-counter allergy medication that causes drowsiness, then drives without realizing how strongly it is affecting them. What does this scenario illustrate about impaired driving laws?
- A. Impairment laws can apply to any substance, including legal over-the-counter medication, that affects a driver's ability to operate safely
- B. Over-the-counter medications are exempt from all impairment laws
- C. Only prescription medications can lead to an impaired driving charge
- D. Impaired driving laws apply only to alcohol and illegal drugs
Show answer & explanation
Answer: A
Impaired driving laws generally address a driver's actual ability to operate a vehicle safely, not merely whether the substance involved required a prescription, so a legal over-the-counter medication that causes significant drowsiness or slowed reaction time can still support an impaired driving charge if it affects driving ability.
39. A traffic signal ahead is flashing yellow rather than displaying a steady light. What does this indicate a driver should do?
- A. Wait for the signal to change to steady yellow
- B. Stop completely before proceeding
- C. Slow down and proceed through the intersection with caution
- D. Treat it as a green light with no need to slow
Show answer & explanation
Answer: C
A flashing yellow signal warns drivers to slow down and proceed through the intersection with caution, watching for cross traffic or pedestrians, since it functions as a caution indicator rather than requiring the complete stop that a flashing red or standard stop sign demands.
40. You approach an intersection and notice the traffic signal is completely dark due to a power outage, with no lights operating in any direction. How should you treat this intersection?
- A. Treat the intersection as an all-way stop, yielding according to normal right-of-way rules
- B. Speed through quickly before other drivers react
- C. Only stop if cross traffic is visible
- D. Proceed as if you have a green light, since darkness means no restriction
Show answer & explanation
Answer: A
When a traffic signal is completely dark and not operating, drivers must treat the intersection as an all-way stop, coming to a complete stop and yielding to other vehicles as they would at any uncontrolled four-way stop, since assuming a green light without any working signal risks a serious collision.
41. A driver holding a learner's permit wants to practice driving on public roads. What is generally required for this to be legal?
- A. No supervision is required once the permit has been issued
- B. The permit holder may drive alone as long as they stay within city limits
- C. The permit holder must be accompanied by a licensed adult supervising driver seated in the front passenger seat
- D. The permit holder may drive alone only at night
Show answer & explanation
Answer: C
A learner's permit allows a new driver to practice on public roads only while accompanied by a licensed adult supervising driver in the front passenger seat, who can take corrective action if needed; driving alone on a permit defeats the supervised-practice purpose the permit is designed to serve.
42. A round, circular sign with an X and the letters RR is posted along the roadway ahead. What does this shape and marking warn drivers about?
- A. A roundabout ahead
- B. A reduced speed zone
- C. A rest area exit
- D. An advance warning of a railroad crossing
Show answer & explanation
Answer: D
The circular shape is used uniquely for the advance railroad crossing warning sign, marked with an X and the letters RR, alerting drivers well before the tracks that they should slow down, look, and listen because a train may be approaching.
43. Two vehicles arrive at an uncontrolled four-way stop at the same time, approaching from directions perpendicular to each other. Which driver must yield?
- A. The driver in the larger vehicle
- B. The driver who signals first
- C. The driver who arrived a split second earlier
- D. The driver on the left, who must yield to the driver on the right
Show answer & explanation
Answer: D
At a four-way stop, when two vehicles reach the intersection at the same moment, the vehicle on the left must yield the right-of-way to the vehicle on the right; vehicle size, signaling, or a slightly earlier arrival do not change this well-established rule.
44. You are approaching a stopped school bus from the rear on an undivided two-lane road, and its red lights are flashing with the stop arm extended. What must you do?
- A. Slow down and pass carefully
- B. Proceed if no children are visible
- C. Sound your horn and pass on the left
- D. Stop and remain stopped until the flashing red lights have stopped
Show answer & explanation
Answer: D
Traffic approaching from either direction on an undivided road must stop for a school bus that has its red lights flashing and stop arm extended, and must remain stopped until the lights stop flashing, because children may be crossing near the bus and are not always visible.
45. You encounter a funeral procession with vehicles displaying headlights and following closely together through an intersection. What should you do?
- A. Stop only if you see a police escort
- B. Cut into the procession if there is a gap
- C. Pass the procession using the oncoming lane
- D. Not enter or drive between the procession's vehicles until it has fully passed
Show answer & explanation
Answer: D
A funeral procession moving together through intersections is treated as a single unit, and other drivers should not cut into or drive between its vehicles, allowing it to proceed without breaking apart the group, which keeps mourners together and reduces confusion at intersections.
46. A police officer is directing traffic at an intersection where the traffic light is also operating normally. Whose instructions must you follow?
- A. You may choose either since both are legally valid
- B. Whichever instruction arrived first
- C. The police officer's hand signals, which override the traffic light
- D. The traffic light, because it is automated and consistent
Show answer & explanation
Answer: C
A police officer directing traffic has authority over automatic traffic signals, since the officer can see conditions the signal cannot, such as an emergency vehicle approaching or a stalled car blocking a lane; drivers must follow the officer's hand signals even if they conflict with the light.
47. You are driving on a two-lane road and see a solid yellow line on your side of the center line, with a broken yellow line on the opposing side. What does this indicate?
- A. Passing is not permitted for traffic on your side, but oncoming traffic may pass
- B. Passing is permitted in either direction
- C. The road is about to become one-way
- D. You should switch to the left lane
Show answer & explanation
Answer: A
A solid yellow line facing your lane means passing is prohibited for you, while a broken yellow line on the opposite side allows drivers on that side to pass when safe; this asymmetric marking is common on hills or curves where visibility differs for each direction of travel.
48. You see a warning sign showing two lanes narrowing into one, with the word 'MERGE' below it. What does this require of drivers in the ending lane?
- A. Signal and merge into the continuing lane when it is safe, yielding as needed
- B. Stop and wait for the other lane to clear
- C. Straddle both lanes until forced to move
- D. Speed up to pass all vehicles before the lane ends
Show answer & explanation
Answer: A
A merge sign warns that the current lane is ending, and the driver in that lane should signal and blend into the continuing lane at a safe gap, generally yielding to traffic already established in that lane rather than expecting other drivers to stop and let them in.
49. Which combination of factors most directly increases the total distance needed for a vehicle to stop?
- A. Higher speed and wet or icy road surfaces
- B. Daytime driving and light traffic
- C. A shorter vehicle and clear weather
- D. Lower speed and dry pavement
Show answer & explanation
Answer: A
Total stopping distance combines reaction distance and braking distance, both of which grow substantially as speed increases, and wet or icy surfaces reduce the tires' grip, extending the braking portion further; dry pavement and lower speeds shorten stopping distance rather than lengthen it.
50. You are driving through dense fog at night. Which headlight setting should you use to see the road most effectively?
- A. Parking lights only, to conserve battery
- B. High beams, since they project light farther
- C. Low beams, since high beams reflect off the fog and reduce visibility
- D. Hazard lights instead of headlights
Show answer & explanation
Answer: C
In fog, high beams reflect light back off the water droplets toward the driver, creating a glare that reduces visibility further, while low beams direct light downward and forward along the road surface, giving better visibility of the lane markings and any obstacles ahead.
51. You are driving down a long, steep downgrade and want to avoid overheating your brakes. What technique helps control your speed?
- A. Turn off the engine to save fuel while coasting
- B. Shift into neutral to coast down more smoothly
- C. Ride the brake pedal continuously and lightly the entire way down
- D. Shift to a lower gear to let engine braking help control speed
Show answer & explanation
Answer: D
Shifting to a lower gear on a long downgrade uses engine braking to help control speed, reducing the need for continuous brake use that can overheat the brakes and cause fade, a dangerous loss of braking power; coasting in neutral or shutting off the engine removes engine braking and control entirely.
52. A passenger in your vehicle has an open container of an alcoholic beverage in the passenger area while you are driving on a public road. What is generally true about this situation?
- A. It is permitted only on divided highways
- B. It is permitted if the container is less than half full
- C. It is permitted as long as the driver is not drinking
- D. Open container laws generally prohibit open alcoholic beverages in the passenger area of a vehicle on a public road
Show answer & explanation
Answer: D
Open container laws generally prohibit having an open alcoholic beverage within the passenger area of a vehicle on a public roadway, regardless of who is drinking it, because easy access to alcohol in the vehicle increases the temptation and risk that the driver will also begin drinking.
53. You approach an intersection where the traffic signal is flashing red in your direction. How should you treat this signal?
- A. Treat it as a signal malfunction and proceed with caution at normal speed
- B. Treat it the same as a yield sign and slow down without stopping
- C. Treat it as a signal to turn right only
- D. Treat it the same as a stop sign, coming to a complete stop before proceeding
Show answer & explanation
Answer: D
A flashing red signal is treated exactly like a stop sign: the driver must come to a complete stop, then proceed only when it is safe and the right-of-way rules for that intersection allow it, rather than simply slowing down as with a flashing yellow or a yield sign.
54. You are stopped at an intersection facing a steady red arrow pointing left. What are you permitted to do?
- A. Turn left after coming to a complete stop, if the way is clear
- B. You may turn left if you use your turn signal
- C. Turn left only if no oncoming traffic is visible, without stopping
- D. You may not turn left until the arrow turns green or another signal permits it
Show answer & explanation
Answer: D
A steady red arrow prohibits the indicated turn entirely, unlike a steady red circular signal that may allow a turn after a full stop where permitted; the driver facing a red left-turn arrow must wait until the signal changes to green or another arrow before making the turn.
55. A newly licensed teen driver holds an intermediate or provisional license under a graduated licensing system. What is a typical restriction placed on this license?
- A. A requirement to drive only automatic-transmission vehicles
- B. No restrictions apply once any license is issued, regardless of age
- C. Limits on nighttime driving and the number of passengers until the driver gains more experience
- D. A requirement to retake the written test every month
Show answer & explanation
Answer: C
Graduated licensing systems typically place limits on nighttime driving hours and the number of passengers a newly licensed teen may carry, because crash risk is statistically higher during those conditions for inexperienced drivers, and the restrictions lift as the driver accumulates supervised experience and reaches a higher license stage.

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Key facts: Louisiana Road Signs exam

MCQ questions

80% (32 of 40 correct)

To pass

Exam fee

The Louisiana Road Signs is administered by Louisiana Office of Motor Vehicles (OMV), Dept. of Public Safety & Corrections, with 40 scored questions and a 80% (32 of 40 correct) result.

This free Louisiana Road Signs practice test has 55 original questions written to Louisiana Office of Motor Vehicles (OMV), Dept. of Public Safety & Corrections's official content outline, last checked against it on August 9, 2026. Every question shows a worked explanation, and nothing here requires a signup.

As of 2026, the Louisiana Road Signs exam fee is $0 (computer-based knowledge test drawn from the Class D & E Driver's Guide; the 40-question count is confirmed for first-time Class E adult applicants).

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Official sources

Every exam fact on this page traces to a primary document published by the body that administers the exam.

Graduated Licensing Program - LA DPS Office of Motor VehiclesLouisiana Office of Motor Vehicles (OMV), Dept. of Public Safety & Correctionsexpresslane.dps.louisiana.gov
Louisiana Class D & E Driver's Guide (OMV, DPSMV2052 R08/25)Louisiana Office of Motor Vehicles (OMV), Dept. of Public Safety & Correctionspublic.powerdms.com
Class E - First Time Driver's License - Adults - LA DPS Office of Motor VehiclesLouisiana Office of Motor Vehicles (OMV), Dept. of Public Safety & Correctionsexpresslane.dps.louisiana.gov

Last verified against the official exam content outline: August 9, 2026

Frequently asked questions

How many questions are on the Louisiana road signs practice test?

Our practice test mirrors the real Louisiana OMV knowledge test, which has 40 questions. Working through a full-length practice set gets you used to that pace and question mix before test day.

What score should I aim for on a Louisiana road signs practice test?

Aim to consistently score at least 80% (32 of 40 correct), since that is the passing standard on the actual OMV knowledge test. If you're regularly missing more than that on practice runs, spend more time on the signs chapter before scheduling your real test.

Is the road-signs portion tested separately from the rest of the knowledge test?

No — road signs, signals, and pavement markings form one chapter within the single knowledge test rather than a standalone exam. Signs questions are mixed in with rules-of-the-road questions on the same 40-question test.

How should I use this practice test to prepare for the real thing?

Take a full practice run first to see where you stand, then review any signs or rules you missed against the official driver's manual before retesting yourself. Repeating this cycle a few times tends to build the recognition speed the real knowledge test rewards.

Is the Louisiana road signs practice test free and do I need to sign up?

Yes, this practice test is free to take and does not require creating an account. You can jump straight in and start answering questions.