Oklahoma: Road signs
Regulatory, warning, school, railroad, construction, guide and service signs in the Oklahoma Driver Manual. Split into 3 shorter tests so you're not stuck in one long quiz.
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Road signs — Part 1
Questions in this part include: “Under Oklahoma law (47 O.S. §11-207), defacing, damaging or removing a traffic control device or road sign is what kind of offense?”
StartRoad signs — Part 2
Regulatory, warning, school, railroad, construction, guide and service signs in the Oklahoma Driver Manual. — Part 2
StartRoad signs — Part 3
Questions in this part include: “A roadside marker has three round reflectors stacked in a vertical column. Where does the manual say it is placed?”
StartAll 55 Road signs questions with answers
Choose a part above to take a practice test, or study every question and answer here.
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Under Oklahoma law (47 O.S. §11-207), defacing, damaging or removing a traffic control device or road sign is what kind of offense?
- A traffic infraction with no penalty
- A misdemeanor
- A felony in every case
- A civil matter only
Show answer
Correct answer: A misdemeanor
Obstructing or damaging roads and defacing, damaging, destroying or removing a traffic control device, sign board, guide sign or signpost is a misdemeanor.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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If damaging or removing a road sign results in someone's injury or death, the person responsible is guilty of a felony. What is the longest prison term the manual gives for it?
- Not more than 6 months
- Not more than 10 years
- Not more than 2 years
- Not more than 30 days
Show answer
Correct answer: Not more than 2 years
When the damage leads to injury or death, it becomes a felony punishable by up to 2 years in prison, a fine, or both.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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According to the manual, the little blue signs along the road direct you to places such as what?
- A school zone or crosswalk
- A work zone or detour
- A railroad crossing
- A library or hospital
Show answer
Correct answer: A library or hospital
Small blue signs give directions to places like a library or a hospital.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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Speed limit signs belong to which group of signs?
- Warning
- Regulatory
- Guide
- Service
Show answer
Correct answer: Regulatory
Speed limit signs are regulatory: they state a rule you must obey.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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At a stop sign where there is a pedestrian crosswalk with no painted lines, where must you stop?
- Before the crosswalk, marked or not
- Only where a stop line is painted
- Past the crosswalk, at the cross street
- Anywhere, since it isn't marked
Show answer
Correct answer: Before the crosswalk, marked or not
At a stop sign you must stop before the pedestrian crosswalk even when the crosswalk is not marked.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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After coming to a complete stop at a stop sign, how long must you stay stopped?
- Only until the car ahead has moved on
- Until cross traffic begins to slow down
- Until the way is clear in all directions
- Until any driver behind you flashes lights
Show answer
Correct answer: Until the way is clear in all directions
You stay stopped at a stop sign until the way is clear in every direction.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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A small red plaque reading ALL WAY is mounted below a stop sign. What does it mean?
- Only traffic turning left at the intersection must stop
- Traffic on the cross street never has to stop
- You may roll through without stopping when clear
- All traffic approaching the intersection must stop
Show answer
Correct answer: All traffic approaching the intersection must stop
A 4-WAY or ALL-WAY plaque under a stop sign means every vehicle approaching that intersection must stop.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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What does a yield sign tell you to do?
- Always come to a full stop, then go when clear
- Speed up and merge ahead of oncoming traffic
- Keep your speed, since other traffic yields to you
- Slow down, be ready to stop, let oncoming traffic pass
Show answer
Correct answer: Slow down, be ready to stop, let oncoming traffic pass
At a yield sign you slow down, stop if needed, and let oncoming vehicles go by before you cross or join the flow of traffic.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 19 · Open this page in the manual (Manual page 19)
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How does the manual say you must treat regulatory signs?
- Follow them only when police are present
- Treat them as advice, not as rules
- Obey them just like other traffic laws
- Obey them only on paved state highways
Show answer
Correct answer: Obey them just like other traffic laws
Regulatory signs control traffic, and you are required to obey them the same way you obey other traffic laws.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A sign reads SCHOOL SPEED LIMIT 20 WHEN FLASHING and has a yellow light on top. When must you reduce your speed to 20?
- Only when children are in the road
- When the yellow light is flashing
- At all times, day and night
- Only while a crossing guard is present
Show answer
Correct answer: When the yellow light is flashing
At a School Zone sign you must slow to the posted limit whenever its yellow light is flashing, and watch for children.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white lane-use sign shows a left-turn arrow with the word ONLY over lane 1, and an arrow that splits to the left and straight ahead over lane 2. What may a driver in lane 2 do?
- Turn left or go straight ahead
- Only turn left
- Only go straight ahead
- Turn right or go straight ahead
Show answer
Correct answer: Turn left or go straight ahead
On the lane-use sign with ONLY over lane 1, lane 1 must turn left, while lane 2 is optional: its drivers may turn left or go straight.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white lane-use sign shows a straight-ahead arrow over lane 1, and an arrow that splits straight ahead and to the right over lane 2. What must a driver in lane 1 do?
- Turn right
- Turn left or go straight
- Go straight ahead
- Turn right or go straight
Show answer
Correct answer: Go straight ahead
Where lane 1 shows only a straight-ahead arrow and lane 2 shows straight and right, lane 1 must go straight; only lane 2 may choose to turn right.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign over your lane shows an arrow curving to the left and the word ONLY. What does it mean?
- No left turns from this lane
- You must turn left
- You may turn left or go straight
- Left turns only during rush hour
Show answer
Correct answer: You must turn left
A left arrow with ONLY (or a LEFT LANE MUST TURN LEFT sign) means traffic in that lane must turn left.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign over your lane shows an arrow pointing straight up and the word ONLY. What does it mean?
- Turns allowed only on a green arrow
- You must not go straight
- You may turn after stopping
- No turns from this lane
Show answer
Correct answer: No turns from this lane
A straight-ahead arrow with ONLY means no turns are allowed from that lane.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A sign reads CENTER LANE ONLY and shows two left-turn arrows pointing in opposite directions. When may you enter that lane?
- Only to make a left turn
- Only to make a right turn
- Only to wait out heavy traffic
- Only when traffic ahead has stopped
Show answer
Correct answer: Only to make a left turn
The center lane marked CENTER LANE ONLY is entered only to make a left turn.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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What does the manual say about passing in a center lane marked by a CENTER LANE ONLY sign with two opposite left-turn arrows?
- You may pass if no one is turning
- You may pass slow vehicles only
- You must not pass in this lane
- You may pass on a straight road by day
Show answer
Correct answer: You must not pass in this lane
A center lane marked CENTER LANE ONLY with two opposite left-turn arrows is for left turns only; you must not pass in it.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign shows a black rounded shape with an arrow curving around its right side. What does it tell you?
- The right lane ends; merge to the left
- Keep right of an object or center divider
- Turn right at the next intersection
- Divided highway ends; two-way traffic
Show answer
Correct answer: Keep right of an object or center divider
A KEEP RIGHT sign tells you to pass on the right side of an object or a center divider.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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According to the manual, what does the number on a speed limit sign tell you?
- The speed you must hold in every kind of weather
- The lowest speed allowed on that stretch of road
- A suggested speed that applies to curves only
- The highest speed allowed under ideal conditions
Show answer
Correct answer: The highest speed allowed under ideal conditions
The posted limit is the highest speed you can travel when conditions are ideal; worse conditions call for less.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A red circle with a white horizontal bar carries the words DO NOT ENTER. What does it tell you about the road ahead?
- It carries one-way traffic coming at you
- It is closed for construction work
- It is a private road for residents
- It is for buses and delivery trucks
Show answer
Correct answer: It carries one-way traffic coming at you
The road beyond a DO NOT ENTER sign is for one-way traffic coming toward you, so you must not drive into it.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign reads DO NOT PASS. Why does the manual say you must not pass or cross the yellow lines there?
- Road work is under way on the shoulder ahead
- The speed limit drops sharply just ahead
- You can't see far enough ahead to pass safely
- A school zone begins a short way ahead
Show answer
Correct answer: You can't see far enough ahead to pass safely
No-passing signs mark places where your view ahead is too short to pass safely, so you stay behind the yellow lines.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign shows a black arrow turning to the right inside a red circle with a slash. What does it mean?
- Right turn only
- No right turn
- Right lane ends
- Keep right
Show answer
Correct answer: No right turn
A right-turn arrow crossed out by a red circle and slash means no right turn.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign shows a U-shaped arrow inside a red circle with a slash. What does it forbid?
- Turning right at the intersection on red
- Changing lanes inside the intersection
- Driving straight through the intersection
- Turning around in the street or intersection
Show answer
Correct answer: Turning around in the street or intersection
A No U-turn sign means you may not turn around in the street or the intersection.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign shows a black truck inside a red circle with a slash. What does it mean?
- No trucks
- Truck route
- Trucks keep right
- Truck crossing ahead
Show answer
Correct answer: No trucks
A truck symbol crossed out by a red circle and slash means trucks are not allowed.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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A white sign shows a bicycle inside a red circle with a slash. What does it mean?
- Bike lane ahead
- Bicycle crossing
- No bicycles
- Bicycles must yield
Show answer
Correct answer: No bicycles
A bicycle crossed out by a red circle and slash means bicycles are not allowed.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 20 · Open this page in the manual (Manual page 20)
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When you see a warning sign, what should you be prepared to do?
- Come to a full stop and then go when it's clear
- Leave the highway at the very next exit ramp
- Speed up so you pass the hazard more quickly
- Use extra caution or make changes as you drive
Show answer
Correct answer: Use extra caution or make changes as you drive
Warning signs point out conditions just ahead, so be ready to take extra care or adjust your driving.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows a black box with red, yellow and green circles. What does it warn of?
- A traffic signal ahead; be prepared to stop
- A railroad crossing ahead; look and listen
- A school crossing ahead; watch for children
- A work zone ahead where one lane is closed
Show answer
Correct answer: A traffic signal ahead; be prepared to stop
A yellow diamond with a traffic light symbol warns of a traffic control signal ahead, so be ready to stop.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows two arrows going in opposite directions, kept apart by a rounded island at the bottom of the sign and coming together at the top. What does it warn of?
- A divided highway begins; keep right
- The road narrows to one lane ahead
- The divided highway ends; two-way traffic
- Two roadways join and a lane is added
Show answer
Correct answer: The divided highway ends; two-way traffic
The divided highway ends ahead; be careful at the point where two-way traffic begins again.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows 12'-6" between an arrow pointing up and an arrow pointing down. What does it mean?
- The road ahead narrows to a width of 12 feet 6 inches
- Taller vehicles or loads can't go through the underpass
- Keep 12 feet 6 inches back from the vehicle ahead
- The bridge ahead has a weight limit for trucks
Show answer
Correct answer: Taller vehicles or loads can't go through the underpass
The number is the clearance of the underpass ahead; vehicles or loads higher than that cannot go through.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows an arrow bending gently to the right. What does the manual tell you to do?
- Pass slow vehicles before the curve begins
- Move toward the center line to see ahead
- Keep your speed and use the left lane
- Slow down, keep right, and don't pass
Show answer
Correct answer: Slow down, keep right, and don't pass
The sign warns of a gentle curve to the right: slow down, stay to the right and do not pass.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows two arrows going in opposite directions that split apart around a rounded island at the top of the sign. What should you do?
- Keep to the right of the median
- Keep to the left of the median
- Merge into a single lane
- Stop before reaching the island
Show answer
Correct answer: Keep to the right of the median
The divided-highway-ahead sign means a center strip (median) is coming up; keep to the right.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows two vertical arrows side by side, one pointing up and one pointing down. What should you do?
- Use either lane; all traffic moves in your direction
- Move to the left lane to let others merge from the right
- Keep in the right lane; expect oncoming traffic on the left
- Stop and yield to traffic crossing from both sides
Show answer
Correct answer: Keep in the right lane; expect oncoming traffic on the left
The sign warns of two-way traffic ahead: drive in the right-hand lane and expect oncoming vehicles in the left-hand lane.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows a straight arrow on the left and a second arrow curving in from the right, with a dashed line between them. What does it mean?
- Your lane ends; merge left into the next lane
- A new lane is added; no need to merge, but watch it
- Two-way traffic begins; keep to the right
- A narrow bridge is ahead; approach slowly here
Show answer
Correct answer: A new lane is added; no need to merge, but watch it
Two roadways come together and a new lane is added; you do not have to merge, but watch for traffic in the new lane.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows one large arrow with a shorter line joining it from the right. What should you be ready to do?
- Speed up so the merging cars fall in behind
- Stop and wait for merging traffic to clear
- Hold your speed and stay right beside them
- Change speed or lane so others can merge safely
Show answer
Correct answer: Change speed or lane so others can merge safely
The merge sign warns that other traffic may move into your lane, so be ready to adjust your speed and lane to let them in safely.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows two lane lines, with the right-hand line bending in toward the left one. What does it mean?
- The right lane ends; prepare to merge
- A new lane opens on the right side
- The road curves sharply to the right
- An exit ramp leaves on the right
Show answer
Correct answer: The right lane ends; prepare to merge
A sign with the right lane line bending inward warns that the right lane ends ahead, so prepare to merge.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows a truck on a downward slope, with a HILL plaque below it. What does the manual suggest?
- Shift into neutral and coast down the grade
- Only trucks need to slow down on this hill
- Approach with caution; a lower gear may help
- Speed up to carry momentum over the top
Show answer
Correct answer: Approach with caution; a lower gear may help
A steep hill is ahead: every driver should approach with caution, and a lower gear can help slow the vehicle.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows a red octagon with an arrow above it. What does it mean?
- Stop right at this sign, then continue
- A stop sign is ahead; be ready to stop
- Road closed ahead; turn back now
- A traffic signal ahead is not working
Show answer
Correct answer: A stop sign is ahead; be ready to stop
A Stop Ahead warning sign tells you a stop sign is coming up, so be prepared to stop.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A yellow diamond sign shows both road edges pinching inward around a dashed center line. What does it warn of?
- A divided highway begins just ahead
- A low underpass with limited height
- Extra lanes added on both sides
- A narrow two-lane bridge or culvert
Show answer
Correct answer: A narrow two-lane bridge or culvert
The sign warns of a two-lane narrow bridge or culvert ahead; approach it with caution.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A five-sided yellow-green sign shows two children walking, with a plaque below it showing an arrow pointing down and to the left. What does the manual call this sign?
- School bus stop ahead
- Playground ahead
- School crossing
- Detour for people walking
Show answer
Correct answer: School crossing
The five-sided school sign with the arrow plaque below it marks a school crossing.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 21 · Open this page in the manual (Manual page 21)
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A roadside post carries a marker with a single round reflector. What does the manual say this night-time reflector shows?
- Where a fire hydrant stands
- Where the road lies (its alignment)
- Where a school bus will stop
- Where a private driveway enters
Show answer
Correct answer: Where the road lies (its alignment)
A single reflector on a post is a night-time marker that shows where the road goes.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 22 · Open this page in the manual (Manual page 22)
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A roadside marker has three round reflectors stacked in a vertical column. Where does the manual say it is placed?
- At the entrance to every highway rest area
- At the start of every marked school zone
- Beside the crossbuck at a railroad crossing
- Before objects near the road edge, like culverts
Show answer
Correct answer: Before objects near the road edge, like culverts
This reflector stands in front of objects close to the road's edge, such as culverts or center piers on divided highways.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 22 · Open this page in the manual (Manual page 22)
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Why are reflectors placed on the end rails of narrow bridges?
- To make them stand out
- To show the bridge's weight limit
- To show the height clearance
- To mark a lane for trucks only
Show answer
Correct answer: To make them stand out
Reflectors go on the end rails of narrow bridges and on other obstructions so drivers can see them clearly.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 22 · Open this page in the manual (Manual page 22)
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A wide yellow sign shows a black arrow pointing both left and right, with striped panels at each end. What does it mean?
- A one-way street begins just past this sign
- Two lanes of traffic merge into one lane ahead
- A "T" intersection ahead; turn right or left
- A two-way road begins at this point ahead
Show answer
Correct answer: A "T" intersection ahead; turn right or left
The sign warns of a "T" intersection: you will have to turn right or left and be prepared to yield.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 22 · Open this page in the manual (Manual page 22)
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On a warning sign or barricade, what do diagonal stripes sloping downward to the left mean?
- Bear to the right
- Bear to the left
- Stop before the barrier
- The road is closed
Show answer
Correct answer: Bear to the left
Stripes that slope down to the left tell traffic to bear to the left; stripes sloping down to the right mean bear right.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 22 · Open this page in the manual (Manual page 22)
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What do the diagonal stripes on a warning sign or barricade show?
- How far away the hazard is
- The work zone speed limit
- Which lane is closed for good
- The direction traffic is to pass
Show answer
Correct answer: The direction traffic is to pass
The slope of the diagonal stripes tells drivers which side to pass on.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 22 · Open this page in the manual (Manual page 22)
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What kind of information do guide signs give?
- Rules that drivers must obey at every intersection and crossing
- Warnings about hazards ahead on the road
- Directions for driving through a work zone
- Travel information such as highway names, distances and exits
Show answer
Correct answer: Travel information such as highway names, distances and exits
Guide signs identify highways, show distances, mark exits and point to parks and recreation areas.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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What does a business route guide sign indicate?
- A designated route that bypasses the city and avoids its business area entirely
- A numbered highway that only trucks and buses may use in town
- A designated route off the numbered highway that goes through the city’s business area
- A route that leads from the highway to a park or recreation area
Show answer
Correct answer: A designated route off the numbered highway that goes through the city’s business area
A business route sign marks a designated highway that leaves the regularly numbered highway and passes through the city’s business portion.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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What is the purpose of mileposts?
- To show the posted speed limit for each mile of the highway
- To identify the location of accidents, breakdowns or other emergencies
- To mark where each county begins and ends
- To show how far it is to the next rest area
Show answer
Correct answer: To identify the location of accidents, breakdowns or other emergencies
Mileposts give a way to identify where accidents, breakdowns or other emergencies happen.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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Mileposts mark every mile on interstate highways. Where does the numbering start?
- At the largest city on the route
- At the first exit ramp
- At the state capital
- At the state line
Show answer
Correct answer: At the state line
On interstate highways the mileposts start at the state line.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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Where does milepost numbering start on a north-south highway?
- At the southern line
- At the northern line
- At the eastern line
- In the middle of the state
Show answer
Correct answer: At the southern line
Numbering on north-south highways starts at the southern line.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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Where does milepost numbering start on an east-west highway?
- At the eastern line
- At the northern line
- At the western line
- At the state capital
Show answer
Correct answer: At the western line
On east-west highways the numbering starts at the western line.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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What do the arrows on green interstate guide signs show?
- Which lanes are closed ahead
- The lane or lanes to use to follow a certain highway
- The direction of one-way streets beside the interstate
- Where the next exit ramp ends
Show answer
Correct answer: The lane or lanes to use to follow a certain highway
The arrows show drivers which lane or lanes to use to follow a certain highway.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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Where are green interstate guide signs usually mounted?
- In the median
- On the shoulder
- On the pavement
- Overhead
Show answer
Correct answer: Overhead
Green interstate guide signs are usually mounted overhead.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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What do service signs show?
- Where speed limits change and where the highway becomes a freeway
- Where railroad crossings are located
- Where service stations, restaurants and motels are available
- Which lanes lead to a certain highway
Show answer
Correct answer: Where service stations, restaurants and motels are available
Service signs give information and directions about facilities such as service stations, restaurants and motels.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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What is the only lawful place on the highway where you can throw trash?
- A roadside ditch
- A litter barrel
- Any place off the traveled lanes
- A parked vehicle
Show answer
Correct answer: A litter barrel
The manual says the litter barrel sign marks the only lawful place on the highway to throw trash.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)
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Where are litter barrels located?
- At every exit ramp and every intersection
- Beside every milepost on interstate highways
- At all service stations and motels along the highway
- At all rest and picnic areas and all turnpike toll stations
Show answer
Correct answer: At all rest and picnic areas and all turnpike toll stations
Litter barrels are found at all rest and picnic areas and at all turnpike toll stations.
Source: Oklahoma Driver Manual (2025 (updated November 24, 2025)), page 25 · Open this page in the manual (Manual page 25)