Colorado Road Signs Test (2026)
Every road sign on the Colorado exam, with what it means. Free and unlimited.
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What this test covers
This draw of 40 questions breaks down like this:
- Traffic Signs & Signals — 21
- Right-of-Way & Intersections — 7
- Traffic Lanes, Passing & Turning — 4
- Alcohol, Drugs & the Law — 2
- Sharing the Road — 2
- Emergencies & Crashes — 1
- Safe Driving — 1
- Speed Limits & Speed Management — 1
- Vehicle Equipment — 1
Heaviest on Traffic Signs & Signals (21 of 40) — that is the section to revise first if you miss several here.
3 are Colorado-specific questions, drawn from the state handbook rather than general road rules.
Each test on this site draws a different set, so Test 1, 2 and 3 never repeat a question.
Questions on this test
1. What does this sign mean?
- Passing is allowed
- The road may be slippery when wet
- A sharp curve is banked
- A racetrack is ahead
Show answer
Answer: The road may be slippery when wet
This warning sign means the road can be slippery, especially when wet — slow down.
2. When making a RIGHT turn, you should:
- Use the left lane
- Turn from the lane nearest the right curb, staying close to the curb
- Swing wide to the left first
- Turn from the center lane
Show answer
Answer: Turn from the lane nearest the right curb, staying close to the curb
Make right turns from the lane nearest the right curb and keep close to the curb through the turn.
3. A pennant-shaped (sideways triangle) sign on the left means:
- Dead end
- Yield
- No passing zone
- School zone
Show answer
Answer: No passing zone
The pennant marks the start of a no-passing zone.
4. A round sign always means:
- School
- Railroad crossing warning
- Stop
- Yield
Show answer
Answer: Railroad crossing warning
The only round sign is the railroad advance-warning sign.
5. Turning right on red, you must yield to:
- No one
- Only bikes
- Pedestrians and cross traffic before turning
- Only cars
Show answer
Answer: Pedestrians and cross traffic before turning
Right-on-red is allowed after a full stop, yielding to pedestrians and cross traffic.
6. Opposing up/down arrows on a yellow sign warn of:
- A one-way street
- A passing zone
- A parking area
- Two-way traffic ahead — keep right
Show answer
Answer: Two-way traffic ahead — keep right
This warns that the road ahead carries two-way traffic; keep right and don't pass.
7. Guide signs that give directions are usually:
Show answer
Answer: Green
Green signs provide directional guidance.
8. If your turn signals fail, you should:
- Not signal
- Use headlights
- Use hand signals until repaired
- Turn without signaling
Show answer
Answer: Use hand signals until repaired
Use hand signals if your signals fail.
9. What does this sign mean?
- No U-turn
- Stop
- Yield
- Do not enter
Show answer
Answer: Yield
A downward triangle is a YIELD sign — slow down and give the right-of-way; stop if needed.
10. What does this sign mean?
- No passing
- A lane is being added — you may not need to merge
- Right lane ends
- The road ends
Show answer
Answer: A lane is being added — you may not need to merge
An added-lane sign means a lane is joining; the added traffic doesn't have to merge immediately.
11. When turning, you should complete the turn in the:
- Center turn lane
- Shoulder
- Nearest legal lane
- Farthest lane
Show answer
Answer: Nearest legal lane
Turn into the nearest legal lane going your direction; don't swing wide across lanes.
12. A pedestrian who is using a white cane or a guide dog steps into the road. You must:
- Proceed carefully around them
- Yield only if at a crosswalk
- Honk to warn them
- Yield and stop — they always have the right-of-way
Show answer
Answer: Yield and stop — they always have the right-of-way
You must always yield to a blind pedestrian using a white cane or guide dog.
13. What does this sign mean?
- A sharp turn to the right ahead
- No right turn
- A gentle curve
- Right lane ends
Show answer
Answer: A sharp turn to the right ahead
A sharp-turn (right-angle) arrow warns of a sharp turn ahead — slow down considerably.
14. What does this sign warn of?
- A rest stop
- A right turn only
- A merge
- A side road entering from the right
Show answer
Answer: A side road entering from the right
A side-road sign warns that another road joins from the right; watch for vehicles entering.
15. Give a large truck extra space because it:
- Is slow
- Needs more room to stop and turn and has big blind spots
- Uses fuel
- Is loud
Show answer
Answer: Needs more room to stop and turn and has big blind spots
Trucks need more stopping and turning room and have large No-Zones.
16. As you exit a parking lot across a sidewalk, a pedestrian is walking on the sidewalk. You must:
- Speed across quickly
- Honk and continue
- Proceed — sidewalk users must yield to cars
- Yield to the pedestrian before crossing the sidewalk
Show answer
Answer: Yield to the pedestrian before crossing the sidewalk
Vehicles crossing a sidewalk must yield to pedestrians already on it.
17. A Colorado driver under 21 can face revocation for a BAC over:
Show answer
Answer: 0.02%
Under-21 drivers face revocation at a BAC over .02.
18. As your speed increases, the distance needed to stop:
- Increases sharply
- Only matters at night
- Decreases
- Stays the same
Show answer
Answer: Increases sharply
Higher speed means a much longer stopping distance — roughly quadrupling when you double your speed.
19. A lane marked with a straight-up arrow means:
- No entry
- That lane is for going straight through
- Passing only
- Turns only
Show answer
Answer: That lane is for going straight through
A straight arrow means the lane is for through traffic only.
20. At a four-way stop, you should proceed:
- Whenever you want
- After honking
- Only if biggest
- In the order vehicles arrived and stopped
Show answer
Answer: In the order vehicles arrived and stopped
Go in arrival order; if you tie, the driver on the right goes first.
21. A good habit for a safe following distance is to:
- Use only brake lights
- Pick a fixed point and count 3–4 seconds behind the car ahead
- Match the car's bumper
- Tailgate to save time
Show answer
Answer: Pick a fixed point and count 3–4 seconds behind the car ahead
Count 3–4 seconds from when the car ahead passes a marker until you reach it.
22. A red-and-white striped 'DO NOT ENTER' or 'WRONG WAY' sign is meant to:
- Mark a school
- Guide you to services
- Show distances
- Keep you from driving into oncoming traffic
Show answer
Answer: Keep you from driving into oncoming traffic
These signs stop you from entering a road the wrong way against traffic.
23. There is no amount of alcohol that is proven 'safe' before driving because:
- It's expensive
- It tastes bad
- Even small amounts impair skills you need
- Rules change
Show answer
Answer: Even small amounts impair skills you need
Impairment begins with the first drink — the safest amount before driving is none.
24. What does this sign mean?
- No U-turn
- No left turn
- Do not enter
- No right turn
Show answer
Answer: No right turn
This sign prohibits right turns.
25. A steady red light means:
- Yield
- Slow down
- Come to a complete stop
- Proceed with caution
Show answer
Answer: Come to a complete stop
A steady red means stop fully and remain until it turns green (right-on-red after stopping unless posted).
26. What does this sign warn of?
- A truck stop
- A bump
- A steep downgrade (hill) ahead
- A parking garage
Show answer
Answer: A steep downgrade (hill) ahead
This warns of a steep hill/downgrade ahead — control your speed and gear.
27. What does this sign mean?
- Road ends
- Merging traffic — be ready to adjust
- No passing
- Added lane
Show answer
Answer: Merging traffic — be ready to adjust
A merge sign warns that another roadway is joining yours; adjust speed/position to merge safely.
28. What does this blue sign with a wheelchair symbol indicate?
- A bus stop
- Parking reserved for people with disabilities
- A hospital
- A ramp
Show answer
Answer: Parking reserved for people with disabilities
The blue wheelchair sign marks disabled parking — a valid permit is required.
29. Before pulling back in after passing, make sure you can see the passed vehicle:
- In your side window
- In your blind spot
- In your rearview mirror
- Nowhere
Show answer
Answer: In your rearview mirror
Return only when the passed vehicle is visible in your rearview mirror.
30. A yield sign is shaped as a(n):
- Downward triangle
- Rectangle
- Octagon
- Circle
Show answer
Answer: Downward triangle
The yield sign is a downward-pointing triangle.
31. Failing to yield to an emergency vehicle can result in:
- Nothing
- A reward
- A discount
- A citation and endangering lives
Show answer
Answer: A citation and endangering lives
Not yielding to emergency vehicles is illegal and dangerous.
32. If the posted limit is above 45 MPH and you can't change lanes for a stopped emergency vehicle, slow to:
- The limit
- 20 MPH under the posted limit
- 25 MPH
- 10 MPH under the limit
Show answer
Answer: 20 MPH under the posted limit
Slow to 20 MPH under the posted limit when it's above 45.
33. You come upon a crash scene ahead. You should:
- Slow down, move over if possible, and watch for people and debris
- Speed by quickly
- Stop in your lane
- Take photos while driving
Show answer
Answer: Slow down, move over if possible, and watch for people and debris
Slow down, move over, and watch for injured people, responders, and debris.
34. What does this sign warn of?
- A yield sign ahead
- A dead end
- A stop sign ahead
- A rest area
Show answer
Answer: A yield sign ahead
A yield-ahead sign warns that a yield is coming up — be ready to give the right-of-way.
35. Turning left, you should give way to:
- No one
- Oncoming traffic and pedestrians in the crosswalk
- Only bikes
- Only trucks
Show answer
Answer: Oncoming traffic and pedestrians in the crosswalk
Yield to oncoming traffic and crossing pedestrians before turning left.
36. What does this orange sign with a bending arrow mean?
- Road closed permanently
- One way
- Merge
- Detour — follow the marked alternate route
Show answer
Answer: Detour — follow the marked alternate route
An orange detour sign directs you along a temporary alternate route.
37. Inside a roundabout, vehicles already circulating have:
- To yield to you
- To stop
- The right-of-way
- No rights
Show answer
Answer: The right-of-way
Yield to vehicles already in the roundabout before you enter.
38. You must yield to pedestrians:
- Never
- Only at signals
- Only downtown
- In marked and unmarked crosswalks
Show answer
Answer: In marked and unmarked crosswalks
Yield to pedestrians in both marked and unmarked crosswalks.
39. This sign shape warns of:
- A hospital
- A school zone or school crossing
- A railroad crossing
- A dead end
Show answer
Answer: A school zone or school crossing
The pentagon shape marks a school zone or school crossing ahead.
40. What does this sign warn of?
- No right turn
- The right lane ends ahead — merge left
- Added lane
- Right turn only
Show answer
Answer: The right lane ends ahead — merge left
The right lane ends ahead; merge left when safe.
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