Road Signs Test: Questions and Answers
Every U.S. road sign question we use, with a picture, the right answer and what the sign means.
Road signs
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An eight-sided (octagon) red sign means:
- Stop
- Yield
- Railroad crossing
- Do not enter
Answer: A. The octagon shape is used only for the STOP sign.
Source: Road signs: regulatory signs
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A downward-pointing triangle sign means:
- Stop
- Yield
- Merge
- Curve ahead
Answer: B. The downward triangle is the YIELD sign: slow down and give the right-of-way to traffic and pedestrians.
Source: Road signs: regulatory signs
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A yellow, diamond-shaped sign is usually a:
- Regulation sign
- Warning sign
- Destination sign
- Service sign
Answer: B. Yellow diamond signs warn of conditions ahead, such as curves, crossings or a narrowing road.
Source: NY Driver's Manual, ch. 4 (Traffic Control)
WARNING SIGNS normally are yellow and diamond-shaped, with black letters or symbols.
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Orange signs with black letters or symbols mark:
- Hospitals and services
- School zones
- Work zones
- Scenic routes
Answer: C. Orange signs warn of highway work. Slow down and obey flag persons, even if no speed limit is posted.
Source: NY Driver's Manual, ch. 4 (Traffic Control)
Orange, with black letters or symbols.
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Green signs with white letters show:
- Directions and distances
- Rest areas and gas
- Work zones
- No-parking areas
Answer: A. Green destination signs show directions, distances and exits.
Source: NY Driver's Manual, ch. 4 (Traffic Control)
DESTINATION SIGNS are green with white letters and symbols.
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Blue signs with white letters or symbols show:
- Speed limits
- Hazards ahead
- Route numbers
- Services such as gas, food and hospitals
Answer: D. Blue service signs point to rest areas, gas stations, camping and medical facilities.
Source: NY Driver's Manual, ch. 4 (Traffic Control)
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A round yellow sign with a large X and two letters R means:
- Road closed
- Right lane ends
- Railroad crossing ahead
- Rest area ahead
Answer: C. This round sign warns that a railroad crossing is ahead. Slow down, look and listen for trains.
Source: NY Driver's Manual: Road Signs You Must Know
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A red circle with a white horizontal bar means:
- Do not enter
- Stop ahead
- No parking
- Road closed to trucks
Answer: A. This is the DO NOT ENTER sign. It is posted where traffic would be going the wrong way, such as the exit end of a one-way street or ramp.
Source: NY Driver's Manual: Road Signs You Must Know
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White rectangular signs with black letters or symbols are usually:
- Warning signs
- Regulation signs
- Service signs
- Destination signs
Answer: B. White rectangles give rules you must obey, such as speed limits and turn restrictions.
Source: NY Driver's Manual, ch. 4 (Traffic Control)
REGULATION SIGNS normally are white rectangles with black letters or symbols.
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A red circle with a slash over a symbol means:
- The action is recommended
- The action is allowed only at night
- Caution: the road is slippery
- The action shown is not allowed
Answer: D. The red circle and slash prohibit the action shown, for example NO LEFT TURN or NO U-TURN.
Source: NY Driver's Manual, ch. 4 (Traffic Control)
Some regulation signs have a red circle with a slash over a symbol.
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At a railroad crossing marked only with a white X-shaped crossbuck sign, you must:
- Yield to trains and be ready to stop
- Always stop for 30 seconds
- Speed up to cross quickly
- Stop only at night
Answer: A. The crossbuck works like a YIELD sign: slow down, look and listen, and stop if a train is coming.
Source: NY Driver's Manual, ch. 10 (Special Driving Conditions)
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A yellow diamond sign showing a car with wavy skid marks behind it means:
- Winding road
- Slippery when wet
- Car wash ahead
- Drifting is allowed
Answer: B. The road surface becomes slippery when wet. Slow down and avoid sudden braking or turns.
Source: NY Driver's Manual: Road Signs You Must Know
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A yellow diamond sign showing a traffic light means:
- Traffic light is broken
- Police checkpoint
- Traffic signal ahead
- Railroad crossing
Answer: C. A traffic signal is ahead. Be ready to stop.
Source: NY Driver's Manual: Road Signs You Must Know
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A yellow diamond sign showing a straight arrow with a line curving into it from the right means:
- Merging traffic entering from the right
- Right lane ends
- Right turn only
- Detour to the right
Answer: A. Traffic will be merging into your lane from the right. Adjust your speed to let it merge.
Source: NY Driver's Manual: Road Signs You Must Know
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A yellow diamond sign with two lines where the right line curves in toward the left one means:
- Merging traffic
- Road widens
- Narrow bridge
- Right lane ends — move left
Answer: D. The right lane ends ahead. Drivers in that lane must merge left.
Source: NY Driver's Manual: Road Signs You Must Know
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A yellow diamond sign with one arrow pointing up and one pointing down means:
- One-way street
- Two-way traffic ahead
- Divided highway
- Lane for passing
Answer: B. You are leaving a one-way road; traffic ahead moves in both directions. Keep right.
Source: NY Driver's Manual: Road Signs You Must Know
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A yellow diamond sign showing two opposing arrows with a divider that ends means:
- Road closed
- Keep right
- Divided highway ends
- No U-turn
Answer: C. The divided highway ends ahead; traffic will soon be in both directions without a median.
Source: NY Driver's Manual: Road Signs You Must Know
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A white rectangular sign showing a divider with an arrow passing on its right side means:
- Keep right of the divider
- Lane ends
- Turn right
- Do not pass
Answer: A. Keep to the right of the traffic island or divider.
Source: NY Driver's Manual: Road Signs You Must Know
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A yellow diamond sign showing a truck on a downward slope means:
- Truck stop ahead
- Trucks prohibited
- Runaway truck ramp
- Steep hill ahead — check your speed and brakes
Answer: D. A steep downgrade is ahead. Slow down and be ready to use a lower gear.
Source: NY Driver's Manual: Road Signs You Must Know
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A five-sided (pentagon) yellow or fluorescent yellow-green sign warns of:
- A hospital
- A school zone or school crossing
- A railroad
- A rest area
Answer: B. The pentagon shape is used for school zone and school crossing signs.
Source: MUTCD sign shapes (all state handbooks)
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A yellow sign shaped like a sideways triangle (pennant), placed on the left side of the road, means:
- Yield
- Road narrows
- No passing zone
- Slow-moving vehicle
Answer: C. The pennant marks the start of a no-passing zone.
Source: MUTCD sign shapes (all state handbooks)
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Brown signs usually point to:
- Parks, recreation and cultural areas
- Hospitals
- Work zones
- Speed limits
Answer: A. Brown signs guide drivers to recreational and cultural points of interest.
Source: MUTCD sign colors (all state handbooks)
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A white sign reading SPEED LIMIT 55 means:
- 55 mph is the maximum legal speed under ideal conditions
- 55 mph is the minimum speed
- 55 mph is only a suggestion
- You must drive exactly 55 mph
Answer: A. It is the highest legal speed in good conditions; slow down for rain, traffic or darkness.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A black-and-white ONE WAY sign with an arrow means:
- Only one car may pass at a time
- Traffic moves only in the direction of the arrow
- Turn in the direction of the arrow now
- One lane is closed ahead
Answer: B. Traffic on that street flows only in the direction the arrow points.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A sign showing a U-shaped arrow inside a red circle with a slash means:
- U-turn area ahead
- Sharp curve
- No U-turn
- Road ends
Answer: C. You may not make a U-turn here.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A sign showing a right-turn arrow inside a red circle with a slash means:
- Right turn only
- Right lane ends
- Keep right
- No right turn
Answer: D. Right turns are not allowed at this location.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A white sign reading DO NOT PASS means:
- You may not pass other vehicles on this stretch of road
- Do not stop here
- Trucks may not pass
- Pass only on the right
Answer: A. Passing is not allowed where this sign is posted.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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At an intersection with a NO TURN ON RED sign, when your light is red you must:
- Turn right after a full stop
- Wait for a green light before turning
- Turn only if no cars are coming
- Turn only right, never left
Answer: B. The usual right turn on red after stopping is not allowed here; wait for green.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A white sign over a lane showing a left-turn arrow and the word ONLY means:
- Left turns are not allowed
- Left lane ends ahead
- Vehicles in this lane must turn left
- You may turn left or go straight
Answer: C. Drivers in that lane must turn left.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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You see a red WRONG WAY sign facing you. You should:
- Speed up and exit quickly
- Flash your lights and continue
- Stop in your lane
- Safely pull over or turn around — you are driving against traffic
Answer: D. You have entered a road or ramp the wrong way; get out of the path of oncoming traffic safely.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a walking person means:
- Watch for pedestrians crossing
- Pedestrians must not cross
- Sidewalk ends
- Hiking trail ahead
Answer: A. Pedestrians may be crossing ahead; slow down and be ready to yield.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a leaping deer means:
- Hunting area
- Deer often cross here — watch for animals
- Zoo ahead
- Deer must be reported
Answer: B. Deer often cross in this area, especially at dawn and dusk.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a bicycle means:
- Bicycles are not allowed
- Bike rental ahead
- Watch for bicyclists; share the road
- Bicycle lane only
Answer: C. Bicyclists may be on or crossing the road ahead.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign with a snake-like (S-shaped) arrow means:
- Slippery road
- Lane shift ahead
- Detour
- Winding road — a series of curves ahead
Answer: D. The road ahead has several curves; slow down.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign with an arrow that bends to the right means:
- Curve to the right ahead
- Turn right now
- Right lane ends
- Keep right
Answer: A. The road curves to the right ahead; slow down before the curve.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow sign with a large black chevron (>) placed along a curve means:
- Merge right
- Sharp change in direction — follow the curve the way the chevron points
- Passing lane
- Exit to the right
Answer: B. Chevrons mark a sharp curve and show which way the road turns.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign with a black plus (+) shape means:
- Hospital ahead
- Railroad crossing
- Crossroad — another road crosses ahead
- Church zone
Answer: C. Another road crosses the one you are on; watch for cross traffic.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a vertical line with a short line joining from the right means:
- Right lane ends
- Merge right
- Right turn only
- Side road enters from the right ahead
Answer: D. A side road joins from the right; watch for vehicles entering.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign shaped like the letter T means:
- The road ends ahead; you must turn left or right
- Traffic signal ahead
- Two-way traffic
- Truck route
Answer: A. The road you are on ends at a T intersection; prepare to turn.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign with two lines that come closer together means:
- Narrow bridge
- Road narrows ahead
- Divided highway ends
- Lane ends on the left
Answer: B. The road becomes narrower ahead; adjust speed and position.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign with two parallel lines that flare outward at both ends means:
- Road widens
- Railroad crossing
- Narrow bridge ahead
- Tunnel
Answer: C. A bridge ahead is narrower than the road; slow down and watch for oncoming traffic.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a red octagon and an arrow means:
- Stop here
- Stop for school buses
- Road closed
- Stop sign ahead — be ready to stop
Answer: D. A stop sign is ahead, possibly hidden by a curve or hill.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a red-and-white triangle and an arrow means:
- Yield sign ahead
- Yield to pedestrians only
- Warning: road work
- Merge left
Answer: A. A yield sign is ahead; slow down and be ready to yield.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign with arrows pointing down to the left and down to the right means:
- Road splits; choose one exit
- Traffic may pass on either side of the obstacle
- Detour in both directions
- Two-way traffic
Answer: B. You may go around the island or obstruction on either side.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing two arrows side by side, the right one curving in from the side, means:
- Merge — the right lane ends
- No passing
- Added lane — traffic enters in its own lane, no merge needed
- Two-way traffic
Answer: C. Entering traffic gets its own lane; it does not have to merge.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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A yellow diamond sign showing a median (island) beginning ahead in the middle of the road means:
- Divided highway ends
- Road closed ahead
- Narrow bridge
- Divided highway begins — keep right
Answer: D. The road ahead becomes divided by a median; stay to the right.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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An orange diamond sign showing a person with a shovel means:
- Workers are on or near the road ahead
- Snow removal area
- Garden center ahead
- Road closed permanently
Answer: A. People are working ahead; slow down and obey flaggers and work-zone signs.
Source: MUTCD sign meanings (as taught in state driver handbooks)
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An orange triangle with a red border on the back of a vehicle means:
- The vehicle carries hazardous materials
- The vehicle is slow-moving (usually 25 mph or less)
- The vehicle is about to stop
- An emergency vehicle
Answer: B. This emblem marks farm equipment and other slow vehicles; slow down early and pass only when safe.
Source: MUTCD sign meanings (as taught in state driver handbooks)