Road Signs Test — Questions and Answers

Question 1: What does a 'No U-Turn' sign indicate?

Reversing is prohibited
Drivers may not make a 180-degree U-turn at that location (Correct answer)
Three-point turns are permitted instead
The road curves sharply ahead

Correct answer: Drivers may not make a 180-degree U-turn at that location

A 'No U-Turn' sign prohibits drivers from making a U-turn at that specific location, usually because it is unsafe or creates traffic conflicts.

Question 2: A sign that reads 'MERGE' with converging arrows tells you what?

Another lane is joining yours (Correct answer)
You must exit now
The road is closed
Lanes are splitting apart

Correct answer: Another lane is joining yours

A merge sign warns that traffic from another lane will join your lane ahead.

Question 3: What do the letters 'RR' on a round yellow sign stand for?

Reduced risk zone
Railroad (Correct answer)
Road restriction
Right of way required

Correct answer: Railroad

The 'RR' on the round yellow advance warning sign stands for Railroad, alerting drivers to an upcoming railroad crossing.

Question 4: A yellow diamond with a bicycle symbol warns of what?

A bicycle crossing or shared road (Correct answer)
A bike shop nearby
A no-bikes zone
A bike parking area

Correct answer: A bicycle crossing or shared road

The bicycle symbol warns that cyclists may be crossing or sharing the roadway.

Question 5: The lane closest to an intersection with a left-curving arrow and the word 'ONLY' means what?

That lane is for buses
That lane is closed
That lane may go straight only
That lane must turn left (Correct answer)

Correct answer: That lane must turn left

A left arrow with 'ONLY' requires vehicles in that lane to turn left.

Question 6: A 'School Bus Stop Ahead' sign warns drivers that:

A school bus is currently stopped with lights flashing
A school bus regularly stops near that location and children may be crossing (Correct answer)
A school bus loading zone is on the right
Buses have the right-of-way at all times on that road

Correct answer: A school bus regularly stops near that location and children may be crossing

School Bus Stop Ahead signs give drivers advance warning that a school bus stop is nearby and children may unexpectedly enter the roadway.

Question 7: A sign showing a truck on a downhill grade warns of what?

A no-trucks zone
A steep descent ahead (Correct answer)
A truck weigh station
A loading area

Correct answer: A steep descent ahead

This warning sign indicates a steep downgrade where trucks should use caution.

Question 8: If your vehicle stalls on railroad tracks, you should immediately:

Stay in the vehicle and call 911
Get everyone out and move away at an angle toward any approaching train (Correct answer)
Push the vehicle sideways off the tracks yourself
Try to restart the vehicle repeatedly

Correct answer: Get everyone out and move away at an angle toward any approaching train

You must evacuate quickly and move diagonally toward an approaching train so that debris from any collision is thrown away from you, not toward you.

Question 9: A regulatory sign reading 'NO U-TURN' with a curved arrow and red slash means what?

U-turns are encouraged here
Only trucks may make U-turns
U-turns are allowed after stopping
You cannot make a U-turn at that location (Correct answer)

Correct answer: You cannot make a U-turn at that location

The red slash over the U-shaped arrow prohibits making a U-turn there.

Question 10: A solid yellow center line on your side of a two-way road means what?

You may not pass (Correct answer)
The lane ends ahead
You may pass freely
You must merge left

Correct answer: You may not pass

A solid yellow line on your side prohibits passing.

Question 11: What does a yellow sign with a symbol of a slippery car mean?

Repair shop
Road may be slippery when wet (Correct answer)
Car wash ahead
Sharp turn

Correct answer: Road may be slippery when wet

The skidding-car symbol warns the road can be slippery, especially when wet.

Question 12: What does a green highway exit sign indicate?

An upcoming exit ramp from the highway (Correct answer)
A speed limit change zone
A truck weigh station
A rest area is ahead

Correct answer: An upcoming exit ramp from the highway

Green signs on US highways provide directional information including exit numbers and destination names for upcoming off-ramps.

Question 13: What does an octagonal (8-sided) sign always mean?

Slow down ahead
No entry
Stop completely (Correct answer)
Yield to traffic

Correct answer: Stop completely

The octagon shape is reserved exclusively for STOP signs so drivers can recognize them even when obscured.

Question 14: What does a sign with a red circle over a truck mean?

A weigh station
A truck stop ahead
Truck parking only
Trucks are prohibited (Correct answer)

Correct answer: Trucks are prohibited

A red circle and slash over a truck means trucks are not allowed.

Question 15: What does a 'Crosswalk' pavement marking combined with a pedestrian sign tell a driver?

Pedestrians share the lane with bicycles
Pedestrians must wait for a walk signal before crossing
This is a pedestrian-free zone
Vehicles must stop and yield to crossing pedestrians (Correct answer)

Correct answer: Vehicles must stop and yield to crossing pedestrians

Where a crosswalk is marked and a pedestrian sign is posted, drivers are required by law to stop and yield to pedestrians who are crossing.

Question 16: This sign means what?

Slow down for pedestrians.
Hiking trail ahead.
Caution, School Zone. (Correct answer)

Correct answer: Caution, School Zone.

This sign, usually a yellow-green pentagon with a black silhouette of two children walking, indicates a school zone or a school crossing. It warns drivers to exercise extreme caution, reduce their speed, and be vigilant for children who may be present in the area. Adhering to these signs is vital for child safety.

Question 17: Route marker signs shaped like a shield most commonly identify what?

Interstate or numbered highways (Correct answer)
School zones
Speed limits
Rest areas

Correct answer: Interstate or numbered highways

Shield-shaped markers identify interstate and numbered route highways.

Question 18: What does a 'HOV Lane' sign on a US freeway mean?

Only heavy oversized vehicles may use this lane
High-speed overtaking vehicles only
The lane is closed during off-peak hours
The lane is reserved for vehicles with a minimum number of occupants (Correct answer)

Correct answer: The lane is reserved for vehicles with a minimum number of occupants

HOV (High-Occupancy Vehicle) lanes are reserved for vehicles carrying a minimum number of passengers, usually 2 or 3, to encourage carpooling.

Question 19: A 'Rest Area Ahead' sign is colored:

White with black text
Green with white text
Brown with white text
Blue with white text (Correct answer)

Correct answer: Blue with white text

Rest area signs are blue with white text because blue indicates motorist services, including rest facilities, restrooms, and picnic areas.

Question 20: When approaching a crosswalk where a visually impaired pedestrian is crossing with a white cane, you must:

Yield only if they are in your direct path
Proceed slowly if they are on the far side of the road
Come to a complete stop and yield the entire roadway until the pedestrian has safely passed (Correct answer)
Tap your horn lightly to guide them

Correct answer: Come to a complete stop and yield the entire roadway until the pedestrian has safely passed

US law requires drivers to yield to blind or visually impaired pedestrians using a white cane or guide dog at any intersection or crosswalk.

Question 21: A white sign with a black arrow curving into an oval shape indicates what?

A detour
A roundabout ahead (Correct answer)
A dead-end street
A one-way road

Correct answer: A roundabout ahead

A circular arrow symbol signals a roundabout where traffic flows one direction.

Question 22: What does a blue sign with a white telephone symbol indicate?

An emergency call box or phone is available nearby (Correct answer)
A payphone business is at the next exit
Telephone solicitation is prohibited in this area
A cell tower provides coverage in this area

Correct answer: An emergency call box or phone is available nearby

A blue telephone symbol sign indicates that an emergency call box or telephone is accessible nearby for drivers who need help.

Question 23: What does a brown sign with a sailboat symbol indicate?

A commercial shipping lane is ahead
A boating or marina access area is nearby (Correct answer)
A ferry crossing is ahead
Boat trailers are prohibited on this road

Correct answer: A boating or marina access area is nearby

Brown signs with a sailboat symbol direct travelers to a marina, boat launch, or sailing recreation area.

Question 24: When driving through a work zone at night, you should:

Use high beams to see farther ahead
Stop and wait until daylight
Drive at the same speed as daytime
Reduce speed, increase following distance, and watch for workers and equipment (Correct answer)

Correct answer: Reduce speed, increase following distance, and watch for workers and equipment

Night work zones are more dangerous due to reduced visibility, so drivers must slow down and allow extra space to react.

Question 25: What does a pedestrian crossing sign tell drivers?

The road is for foot traffic only
A marked crosswalk or pedestrian crossing is ahead (Correct answer)
Pedestrians must yield to vehicles here
Pedestrians are prohibited in this area

Correct answer: A marked crosswalk or pedestrian crossing is ahead

A pedestrian crossing sign warns drivers that pedestrians may be crossing the road ahead, usually at a marked crosswalk.

Question 26: Double solid yellow lines in the center of a road mean what?

Neither direction may pass (Correct answer)
The road becomes one-way
Passing is allowed only at night
Both directions may pass freely

Correct answer: Neither direction may pass

Double solid yellow lines prohibit passing in both directions.

Question 27: A yellow sign showing a signal light symbol warns of what?

A traffic light ahead (Correct answer)
A flashing hazard only
A power station
A rest area

Correct answer: A traffic light ahead

The signal-ahead warning sign alerts drivers to a traffic light they should prepare to obey.

Question 28: A 'No Turn on Red' sign at a traffic signal means:

Turning right or left on a red light is prohibited at that intersection (Correct answer)
Only left turns on red are prohibited
You must turn on red if traffic allows
You may turn right after a brief stop

Correct answer: Turning right or left on a red light is prohibited at that intersection

A 'No Turn on Red' sign overrides the standard right-on-red rule and prohibits any turn while the signal is red.

Question 29: A sign with a knife-and-fork symbol is what kind of guide sign?

A warning sign
A construction sign
A service sign indicating food is available (Correct answer)
A regulatory sign

Correct answer: A service sign indicating food is available

The knife-and-fork symbol on a service sign directs drivers to food.

Question 30: A blue sign with a wheelchair symbol indicates:

Parking for disabled persons is at the next exit
A hospital emergency room is ahead
Accessible facilities for people with disabilities are available (Correct answer)
A vehicle inspection area for adapted vehicles

Correct answer: Accessible facilities for people with disabilities are available

The blue wheelchair symbol on highway service signs indicates that accessible restrooms, parking, or other ADA-compliant facilities are available at the listed location.

Question 31: What does a red 'X' signal above a reversible lane mean?

High-occupancy vehicles only may use this lane
The lane is closed and you must not enter or remain in it (Correct answer)
Stop and wait for a green arrow to proceed
A toll payment is required in this lane

Correct answer: The lane is closed and you must not enter or remain in it

A red X over a reversible lane means the lane is closed to all traffic in your direction; entering or continuing in that lane is illegal and extremely dangerous.

Question 32: What does a 'Yield' sign look like in the US?

A rectangle with a red stripe
A downward-pointing triangle with red border and white interior (Correct answer)
An octagon with a white background
A diamond with yellow background

Correct answer: A downward-pointing triangle with red border and white interior

The US yield sign is a downward-pointing triangle with a red border and white interior, making it unique among traffic control signs.

Question 33: A flashing red traffic signal should be treated as:

A warning to prepare for a red light ahead
A caution signal — slow to 15 mph
A yield sign — slow down and yield if needed
A stop sign — stop completely, then proceed when safe (Correct answer)

Correct answer: A stop sign — stop completely, then proceed when safe

A flashing red light has the same legal meaning as a stop sign: you must come to a complete stop before proceeding when the way is clear.

Question 34: When must you stop for a school bus with red lights flashing and stop arm extended?

Only if children are visible outside the bus
Only on two-lane roads
Only if you are directly behind the bus
On all roads unless a physical barrier or median divides the roadway (Correct answer)

Correct answer: On all roads unless a physical barrier or median divides the roadway

US law generally requires all traffic in both directions to stop for a flashing-red school bus unless a divided highway with a physical barrier separates the lanes.

Question 35: This sign means what?

Share the road.
Stop for bicycles.
Watch for Bicyclist. (Correct answer)

Correct answer: Watch for Bicyclist.

A yellow diamond-shaped sign with a silhouette of a bicyclist warns drivers of an area where cyclists frequently ride or cross the road. This sign encourages drivers to be alert for bicycles, share the road responsibly, and be prepared to yield. It's essential for promoting bicycle safety and preventing accidents by increasing driver awareness.

Question 36: A 'Be Prepared to Stop' sign in a construction zone means:

Only trucks must stop
Stop for 3 seconds then proceed
You must stop at the sign
Traffic control ahead may require you to stop (Correct answer)

Correct answer: Traffic control ahead may require you to stop

This sign warns drivers that conditions ahead — such as a flagger or signal — may require a full stop, so they should reduce speed and be ready.

Question 37: Yellow curb markings generally indicate what?

A bus-only lane
No parking or restricted stopping (Correct answer)
Free unlimited parking
A loading zone for anyone

Correct answer: No parking or restricted stopping

Yellow curbs typically mean no parking or limited stopping only.

Question 38: What does a double solid yellow center line mean?

A bike lane is adjacent
Passing is permitted with caution
No passing is allowed in either direction — do not cross this line (Correct answer)
The road is about to end

Correct answer: No passing is allowed in either direction — do not cross this line

Double solid yellow center lines prohibit passing in both directions, indicating it is unsafe to cross into the opposing lane for any reason other than turning into a driveway or side road.

Question 39: What do green highway signs indicate?

Construction zones
Guide information including destination names, distances, and highway route numbers (Correct answer)
Warning of sharp curves
Speed limit changes

Correct answer: Guide information including destination names, distances, and highway route numbers

Green guide signs provide directional information including city names, distances, highway exit numbers, and route markers to help drivers navigate to their destinations.

Question 40: What is the purpose of a 'Stop Here on Red' sign painted on the pavement?

It marks the beginning of a school zone
It marks a pedestrian waiting area
It identifies a bus stop zone
It designates where vehicles must stop when the light is red (Correct answer)

Correct answer: It designates where vehicles must stop when the light is red

A 'Stop Here on Red' pavement marking or sign identifies the exact point where vehicles must stop when a red light is displayed.

Question 41: Broken white lines between lanes traveling the same direction indicate what?

Oncoming traffic uses your lane
The road is closed ahead
You may change lanes when safe (Correct answer)
You may never change lanes

Correct answer: You may change lanes when safe

Broken white lines separate same-direction lanes and allow lane changes when safe.

Question 42: What does a flashing yellow traffic signal mean?

Speed up to clear the intersection
Proceed with caution — slow down and watch for cross traffic and pedestrians (Correct answer)
Stop completely and wait for green
The signal is broken and should be ignored

Correct answer: Proceed with caution — slow down and watch for cross traffic and pedestrians

A flashing yellow signal means proceed with caution. It replaces a standard traffic signal during low-traffic periods or indicates a signal malfunction, requiring drivers to slow down and check for hazards.

Question 43: Which of the following actions is illegal and dangerous at a railroad crossing?

Stopping at least 15 feet from the tracks
Looking both ways before crossing
Driving around lowered crossing gates (Correct answer)
Turning off your radio to listen for trains

Correct answer: Driving around lowered crossing gates

Driving around lowered crossing gates is illegal in all US states and is one of the leading causes of fatal highway-rail crashes.

Question 44: What does a rectangular green sign generally provide?

A speed limit
Guidance such as directions and distances (Correct answer)
A traffic prohibition
A construction warning

Correct answer: Guidance such as directions and distances

Green signs give guidance information like destinations, directions, and mileage.

Question 45: A yellow sign showing the road narrowing on both sides warns of what?

A lane being added
A divided highway starting
The road getting narrower ahead (Correct answer)
A passing zone

Correct answer: The road getting narrower ahead

This warning sign tells drivers the roadway ahead becomes narrower.

Question 46: What does a white diamond symbol painted in a lane mean?

The lane is closed
The lane is for parking only
The lane ends immediately
The lane is reserved for special use such as HOV (Correct answer)

Correct answer: The lane is reserved for special use such as HOV

A diamond marks a reserved lane, often for high-occupancy vehicles.

Question 47: Flashing red lights at a railroad crossing mean you must:

Slow down and proceed with caution
Stop and wait until the lights stop flashing and it is safe to cross (Correct answer)
Stop and wait exactly 30 seconds before crossing
Yield to any visible trains then proceed

Correct answer: Stop and wait until the lights stop flashing and it is safe to cross

Flashing red lights at a railroad crossing have the same legal meaning as a red traffic light — you must stop and wait until the signal clears and it is safe to cross.

Question 48: A solid white line on the left side of a bicycle lane separating it from vehicle traffic means:

Cyclists must stay to the left of the white line
Vehicles must not cross into the bicycle lane except to turn or in an emergency (Correct answer)
Parking is permitted between the white line and the curb
The bike lane becomes a shared lane ahead

Correct answer: Vehicles must not cross into the bicycle lane except to turn or in an emergency

A solid white line on the left of a bike lane designates the boundary vehicles must not cross except when making a legal turn that requires entering the bike lane.

Question 49: What does a double solid yellow center line mean?

A two-way left-turn lane is between opposing traffic
Passing is prohibited in both directions (Correct answer)
The road transitions to a divided highway
Passing is allowed from both directions

Correct answer: Passing is prohibited in both directions

A double solid yellow center line means neither direction of traffic may cross the line to pass or turn left across it.

Question 50: What does a 'School Speed Limit 20 MPH When Flashing' sign mean?

The 20 mph limit applies only when the yellow lights on the sign are actively flashing (Correct answer)
The school zone is always active on school days
You must always drive 20 mph near any school
Flashing means the speed limit is suspended

Correct answer: The 20 mph limit applies only when the yellow lights on the sign are actively flashing

When flashing lights are displayed on this sign, the reduced 20 mph school zone speed limit is in effect; otherwise the normal posted speed applies.

Road Signs Test

The Road Signs Test evaluates your ability to recognize, interpret, and respond appropriately to the full range of U.S. traffic signs including regulatory, warning, guide, and work zone signs as defined by the Manual on Uniform Traffic Control Devices (MUTCD). It is a required component of the DMV driver's knowledge exam in all U.S. states.

Questions

45 min

Time Limit

75%

To Pass

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