Maine Road Signs Practice Test

Sharpen the skill the Knowledge Test leans on most: 25 questions on road sign shapes, colors, and meanings, each explained in plain English. The real BMV Knowledge Test has 30 questions, and you need 24 correct (80%) to pass.

  1. 1. On a highway, you look for the way to your destination city. What kind of information do signs with a green background give you?

    Show answer & explanation

    Correct answer: D. Green guide signs point the way, listing destinations, how many miles remain, and which exits to take. They inform rather than command, so no action is required. Think of green as the color that says go this way.

  2. 2. On any road sign, what does the color red always signal to drivers?

    Show answer & explanation

    Correct answer: D. Red is reserved for the strongest commands: stop, yield, do not enter, and wrong way. It marks actions that are forbidden or must halt. When red appears, something about your movement has to change right now.

  3. 3. You are in the right lane when you see a yellow diamond sign showing the right lane narrowing into the left lane. What should you do?

    Show answer & explanation

    Correct answer: B. A lane-ends sign warns your lane will disappear, so signal, match the other lane's speed, and merge before the pavement runs out. Drivers in the ending lane must yield to through traffic. Early, smooth merges prevent the last-second squeeze.

  4. 4. You are low on fuel on a long highway drive. Signs of which color point you to services such as gas, food, lodging, and hospitals?

    Show answer & explanation

    Correct answer: B. Blue signs mark motorist services, including fuel, food, lodging, rest areas, and hospitals. They let travelers plan a stop before leaving the highway. When your body or your car needs something, look for blue.

  5. 5. You are driving in a lane with a large white arrow painted on the pavement curving to the right. What does this marking require?

    Show answer & explanation

    Correct answer: B. A curved lane-use arrow makes that lane turn-only: follow the arrow or change lanes before the intersection. The arrows sort traffic early so no one swerves at the last second. The pavement is telling you your path.

  6. 6. Ahead of a raised concrete median you see a white sign reading KEEP RIGHT with an arrow curving to the right. What should you do?

    Show answer & explanation

    Correct answer: A. KEEP RIGHT tells you the roadway splits around an island, median, or obstruction, and all traffic must pass on the right side. Passing left would put you into oncoming lanes. Follow the arrow around the obstacle, then continue straight.

  7. 7. A white vertical rectangle reads SPEED LIMIT 55. What does that number legally mean?

    Show answer & explanation

    Correct answer: C. A white rectangular speed limit sign is a regulatory sign, so the number is the maximum lawful speed in ideal conditions. Rain, fog, or heavy traffic can make even that speed illegal. Treat the posted number as a ceiling, never a target.

  8. 8. Leaving a one-way street, you see a yellow diamond sign with two vertical arrows pointing in opposite directions. What is it warning you about?

    Show answer & explanation

    Correct answer: A. The two-way traffic sign warns that the one-way section is ending and vehicles will now come toward you. Keep to the right and use extra care when passing. Two opposite arrows mean the road now flows both ways.

  9. 9. On a dark road you see several black-and-yellow signs, each with a single sideways V pointing to the right, spaced along the roadside. What do they mark?

    Show answer & explanation

    Correct answer: B. Chevron alignment signs outline a sharp curve, each arrowhead pointing the direction the road bends. They are placed in a series so your headlights pick up the curve's shape at night. Follow the chevrons like breadcrumbs through the turn.

  10. 10. Only one road sign is shaped like a sideways pennant, a triangle with its point aimed to the right. Which sign is it?

    Show answer & explanation

    Correct answer: A. The sideways yellow pennant is used for one message only: NO PASSING ZONE. It stands on the left side of the road where passing begins to be unsafe. One shape, one meaning makes it instantly recognizable.

  11. 11. On a two-lane road, the center line nearest your lane is broken yellow, while the line on the far side is solid yellow. When may you cross it to pass?

    Show answer & explanation

    Correct answer: C. A broken yellow line on your side means passing is permitted from your direction, but only when oncoming traffic is far enough away to pass safely. Broken means you may cross; solid means stay put.

  12. 12. Without reading any words, what does a yellow, diamond-shaped sign always tell you?

    Show answer & explanation

    Correct answer: C. Yellow diamonds are warning signs: they alert you to hazards or changing conditions such as curves, intersections, or merging traffic. They advise rather than order. Shape and color alone should make you lift off the gas.

  13. 13. Small green signs with numbers appear every mile along the edge of the highway. What are these mile markers mainly used for?

    Show answer & explanation

    Correct answer: C. Mile markers count the distance across a route, letting you track your progress, judge how far your exit is, and give an exact location when you call for help. Note the nearest marker whenever trouble starts.

  14. 14. A freeway lane is marked with white diamond symbols, and a sign says the lane is for high-occupancy vehicles (HOV 2+). Who may drive in it during the posted hours?

    Show answer & explanation

    Correct answer: B. Diamond-marked HOV lanes are reserved for vehicles meeting the posted occupancy, like two or more people in an HOV 2+ lane. Rewarding shared rides moves more people in fewer cars. The diamond means special rules, so read the sign before entering.

  15. 15. You are driving at night and can only make out the eight-sided outline of a sign ahead. Even before reading it, what does that shape tell you to do?

    Show answer & explanation

    Correct answer: C. The octagon is reserved for stop signs alone, so the shape itself orders a full stop. This lets you obey the sign even when snow, glare, or darkness hides the word. Eight sides always equals stop.

  16. 16. A wide white bar is painted across your lane just before an intersection with a stop sign. Where must you stop?

    Show answer & explanation

    Correct answer: D. A stop line marks the exact place to stop: bring your vehicle to a halt before the bar, not on or past it. It keeps you clear of crosswalks and cross traffic. The bar is the boundary.

  17. 17. An orange sign with a black arrow reads DETOUR. What is this sign telling you?

    Show answer & explanation

    Correct answer: A. Detour signs guide you along a temporary route when the normal road is closed, often for construction or an emergency. Keep following the arrows until the detour ends, and the route will return you to your original road.

  18. 18. You see a white square sign showing a curved U-shaped arrow inside a red circle with a slash through it. What is prohibited?

    Show answer & explanation

    Correct answer: B. The slashed U-arrow bans U-turns at that location, usually because oncoming drivers cannot see you turn around in time. Continue to a spot where reversing direction is legal and safe. Red circle plus slash always means the pictured move is forbidden.

  19. 19. A yellow diamond sign shows a side lane curving in to join the main road ahead. You are on the main road. What does the sign mean?

    Show answer & explanation

    Correct answer: C. A merge sign warns that another roadway joins yours ahead. Entering drivers must yield, but you should adjust your speed or change lanes when safe to open a gap. Merging works best when both drivers cooperate like a zipper.

  20. 20. You are driving on a road with few traffic lights when you see a yellow diamond sign showing a traffic signal symbol. Why is this sign posted, and how should you respond?

    Show answer & explanation

    Correct answer: B. Signal-ahead warnings are posted where a traffic light may surprise drivers, such as after a long stretch without one or where a hill blocks the view. Ease off the gas early so a sudden red light cannot catch you.

  21. 21. On a multilane highway, white lines separate the lanes. What does the white color tell you about the traffic around you?

    Show answer & explanation

    Correct answer: B. White lines divide lanes of traffic that flow the same way, while yellow divides opposing flows. Reading line color at a glance tells you instantly where oncoming cars can be. White means with you, yellow means toward you.

  22. 22. You have been driving through a no-passing zone. Which sign tells you the zone has ended and passing is allowed again when safe?

    Show answer & explanation

    Correct answer: D. A white regulatory sign reading PASS WITH CARE marks the end of a no-passing zone. You may pass again, but only when the road ahead is clear. The word CARE reminds you the choice is still yours to judge.

  23. 23. In a work zone, an orange sign warns of a flagger ahead. The flagger signals you to stop, even though the traffic light beyond is green. What should you do?

    Show answer & explanation

    Correct answer: C. Flaggers control traffic through work zones, and you must obey their directions even when they conflict with posted signs or signals. They can see hazards you cannot. Remember: in a work zone, the person outranks the light.

  24. 24. You plan to leave the freeway at exit 12. How will you know which ramp is yours?

    Show answer & explanation

    Correct answer: B. Freeway exits carry green guide signs topped with a numbered exit panel, and the number usually matches the nearest milepost. Match the posted number to your planned exit, then move into the exit lane early.

  25. 25. A horizontal black sign with a white arrow and the words ONE WAY points to the left at an intersection. What does it tell you?

    Show answer & explanation

    Correct answer: C. A ONE WAY sign means every vehicle on that street must travel in the arrow's direction. Driving against it puts you head-on into traffic. Before turning onto any city street, glance for the arrow and follow where it points.

Keep practicing