Colorado DMV practice test
58 practice questions written from the official handbook, Colorado Driver Handbook, DR 2337 (12/05/24). The mock test asks 25 questions and needs 20 correct.
Practice questions written from the official handbook; not affiliated with the state DMV.
examprepare.help wrote this study aid. The Colorado Department of Revenue, Division of Motor Vehicles did not write or review it, and your real test may differ.
Practice shows the right answer and the handbook page after every question.The mock test asks 25 questions and needs 20 correct to pass.
The real Colorado test
The handbook and the DMV's @Home knowledge test page describe the test but publish no question count or pass mark. 25 questions and 20 correct (80%) are our practice target; check DMV.Colorado.gov before your test.
Check before your test. The Colorado DMV does not publish the test size or the pass mark in a document we could find. Our number is a practice target.
Rule source: none published. See the Colorado DMV website.
Official handbook
Colorado Driver Handbook
Read the handbook (PDF, Colorado Department of Revenue, Division of Motor Vehicles) or the handbook page on the agency site.
We read this edition on 2026-10-05. Handbooks change. Check that your copy is the current one.
Key numbers from the handbook
| Rule | Value | Page |
|---|---|---|
| Supervised driving hours a Colorado minor must log | 50 hours, 10 of them at night | 2 |
| Hours a new Colorado driver under 18 may not drive during the first year | Midnight to 5 a.m. | 2 |
| Restraint for a child under 2 and under 40 pounds | A rear-facing child restraint in the rear seat | 3 |
| BAC at which Colorado can charge driving while ability is impaired | 0.05% | 4 |
| BAC for a Colorado DUI per se charge | 0.08% | 4 |
| BAC that counts for a Colorado driver under 21 | 0.02% | 4 |
| BAC that counts for a Colorado CDL driver | 0.04% | 4 |
| Consequence of refusing a chemical test in Colorado | One-year license revocation and two years of ignition interlock | 5 |
| Blood THC level that permits a DUI inference in Colorado | 5 nanograms per milliliter | 5 |
| Speed limit on narrow, winding Colorado mountain highways and blind curves | 20 mph | 12 |
| Speed limit in a Colorado business district | 25 mph | 12 |
| Speed limit in a Colorado residence district | 30 mph | 12 |
| Speed limit on Colorado urban interstates and highways | 55 mph | 12 |
| Stopping distance for a car at 55 mph, per the handbook | About 200 feet | 12 |
| Distance a Colorado driver must signal before a turn in urban areas | 100 feet | 12 |
| Distance to signal before a turn or lane change on a four-lane highway over 40 mph | 200 feet | 12 |
| Distance to keep from a fire hydrant when parking in Colorado | 15 feet | 13 |
| Distance to keep from a traffic signal, stop sign or railroad crossing when parking | 30 feet | 13 |
| Following-distance rule in the Colorado handbook | The three-second rule | 18 |
| How often the handbook says to check traffic behind you | Every 5 to 8 seconds | 18 |
| Extra space to keep in snow or ice | An extra large space between you and the vehicle ahead | 17 |
| Clearance to leave when passing a bicyclist in Colorado | A minimum of three feet | 16 |
| Distance to stop before a school bus with flashing red lights | At least 20 feet | 11 |
| Minimum distance from the tracks when no stop line is visible | At least 10 feet | 21 |
| Distance a freight train at 55 mph needs to stop | About one mile | 21 |
| How slowly to pass a stationary vehicle with hazards flashing when you cannot move over | At least 20 mph below the posted speed limit | 27 |
| Top speed for motorcycle lane filtering in Colorado | No greater than 15 mph | 19 |
| Points a Colorado reckless driving conviction can add | Up to eight points | 25 |
| Gap to leave when passing an emergency vehicle that is stopped | At least one lane | 11 |
| When Colorado law requires headlights | From sunset to sunrise, or when visibility is under 1,000 feet | 16 |
| Distance at which to dim high beams for an oncoming vehicle | Within 500 feet | 16 |
| How the handbook suggests breaking up long driving periods | Into two-hour segments | 5 |
Questions about the Colorado test
How many questions are on the Colorado DMV written test?
The agency does not publish the number of questions. Our mock test uses 25. The handbook and the DMV's @Home knowledge test page describe the test but publish no question count or pass mark. 25 questions and 20 correct (80%) are our practice target; check DMV.Colorado.gov before your test.
How many questions do I need to pass the Colorado written test?
The agency does not publish a pass mark we could confirm. Our mock test asks for 20 of 25 (80%) as a practice target.
Are these the real DMV test questions?
No. examprepare.help wrote these 58 practice questions from the official handbook, Colorado Driver Handbook, DR 2337 (12/05/24). They are not the real test questions. Practice questions written from the official handbook; not affiliated with the state DMV. Check the Colorado DMV website before you take the real test.
Which handbook are the questions from?
Colorado Driver Handbook, DR 2337 (12/05/24), published by the Colorado Department of Revenue, Division of Motor Vehicles. Every answer cites the handbook section and page.
All 58 questions and answers
Read the bank before a mock test. Each answer names the handbook section and the printed page.
- 1.How much supervised driving practice must a Colorado minor log before applying for a driver license?
The Test
- 50 hours, 10 at night
A minor must submit a driving log showing 50 hours of driving experience, 10 of them at night. Handbook: Minor Drivers, page 2.
- 2.How long must a Colorado minor hold an instruction permit before applying for a driver license?
The Test
- 12 months
Colorado law requires minors to have an instruction permit for 12 months before applying for a driver license. Handbook: Minor Drivers, page 2.
- 3.Who may supervise a driver who holds a Colorado instruction permit?
The Test
- A person 21 or older with a valid Colorado license in the front passenger seat
A permit holder must have a person who is 21 or older with a valid Colorado license in the front passenger seat. Handbook: Getting a Driver License, page 1.
- 4.What is the minimum age to hold a Colorado driver license?
Licensing and Permit Rules
- 16
Anyone who operates a motor vehicle on Colorado public streets must be 16 or older and hold a valid driver license. Handbook: Getting a Driver License, page 1.
- 5.How long does a new Colorado resident have to get a Colorado driver license?
Licensing and Permit Rules
- 30 days
A new resident must get a Colorado driver license within 30 days of becoming a resident. Handbook: Getting a Driver License, page 1.
- 6.Which action can cost a Colorado driver their license?
Licensing and Permit Rules
- Refusing to be tested for alcohol or drug content
The handbook lists refusing to be tested for alcohol or drug content among the ways to lose your license. Handbook: How You Can Lose Your License, page 2.
- 7.What must accompany the application of a Colorado driver under 18?
Licensing and Permit Rules
- An Affidavit of Liability signed by a parent, guardian or responsible adult
An applicant under 18 must file an Affidavit of Liability (DR2460) signed by a parent, stepparent, guardian or other responsible adult. Handbook: Minor Drivers, page 2.
- 8.Who must wear a fastened seat belt in a moving vehicle under Colorado law?
Seat Belts and Children
- The driver and front seat passengers, plus children under 16
Colorado requires seat belts for the driver, front seat passengers and children under 16 in vehicles with factory seat belts. Handbook: Seat Belt Laws, page 3.
- 9.How must a Colorado child under 2 years old and under 40 pounds ride?
Seat Belts and Children
- In a rear-facing child restraint in the rear seat
A child under 2 and under 40 pounds must be secured in a rear-facing child restraint in the rear seat. Handbook: Seat Belt Laws, page 3.
- 10.At what blood alcohol concentration can Colorado charge a driver with DUI per se?
Alcohol and Drugs
- 0.08%
A driver may be convicted of DUI per se if the driver's BAC is greater than 0.08%. Handbook: Driving Under the Influence, page 4.
- 11.During the first year after getting a license, when may a Colorado driver under 18 not drive?
Licensing and Permit Rules
- Between midnight and 5 a.m.
For the first year, driving between midnight and 5 a.m. is not allowed unless an instructor, parent or legal guardian is with the driver. Handbook: Minor Drivers, page 2.
- 12.At what blood alcohol concentration does Colorado define driving while ability is impaired (DWAI)?
Alcohol and Drugs
- 0.05%
The handbook's Table 1 lists a BAC of 0.05% for a first DWAI conviction. Handbook: Driving Under the Influence, page 4.
- 13.What BAC counts against a Colorado driver who is under 21?
Alcohol and Drugs
- 0.02%
The handbook says a license may be revoked based on a BAC over 0.02 if the driver is under 21. Handbook: Driving Under the Influence, page 4.
- 14.What BAC counts against a Colorado CDL driver?
Alcohol and Drugs
- 0.04%
The handbook lists a BAC over 0.04 for a CDL driver. Handbook: Driving Under the Influence, page 4.
- 15.What happens in Colorado if you refuse a chemical test after being suspected of impaired driving?
Alcohol and Drugs
- Your license is revoked for one year and you must install an ignition interlock for two years
The handbook says refusing a test revokes your driver license for one year and requires an ignition interlock for two years. Handbook: Driving Under the Influence, page 5.
- 16.What blood THC level allows an inference that a Colorado driver was under the influence of marijuana?
Alcohol and Drugs
- 5 nanograms per milliliter
The handbook states there is a permissible inference that a driver was DUI at 5 nanograms of THC per milliliter of blood. Handbook: Driving Under the Influence, page 5.
- 17.What is illegal to possess in the passenger area of a vehicle on a Colorado public road?
Alcohol and Drugs
- An open container of alcohol or marijuana
It is unlawful to possess an open container of alcohol or an open container of marijuana in the passenger area of a vehicle on a public road. Handbook: Driving Under the Influence, page 4.
- 18.What is the rule for double solid yellow lines in Colorado?
Signs, Signals and Markings
- Neither side may pass, except to pass a bicyclist with three feet of space when the lane is clear
Neither side may pass on double solid yellow lines, unless passing a bicyclist with at least three feet of space and a clear oncoming lane. Handbook: Pavement Markings, page 9.
- 19.How should you treat an intersection when the traffic signal is not operating or is malfunctioning?
Signs, Signals and Markings
- Treat it as a four-way stop
The handbook says a signal that is not operating or is malfunctioning should be treated as a four-way stop. Handbook: Traffic Signals, page 7.
- 20.When may you turn right at a steady red light in Colorado?
Signs, Signals and Markings
- After stopping and yielding to pedestrians and traffic, if no sign prohibits it
After stopping and yielding, you may turn right on red unless a traffic sign prohibits it. Handbook: Traffic Signals, page 7.
- 21.What does a lighted red arrow mean?
Signs, Signals and Markings
- You must stop and may not turn in the direction shown
A red arrow means you must stop and may not turn in the direction shown. Handbook: Traffic Signals, page 7.
- 22.What does a Pass 3 ft min sign tell a Colorado driver?
Signs, Signals and Markings
- Allow at least three feet when passing a bicyclist
The sign tells motorists to allow three feet of clearance when passing or overtaking bicyclists. Handbook: Traffic Signs, page 9.
- 23.What color are Colorado work zone signs?
Signs, Signals and Markings
- Orange with black letters or symbols
Work zone signs have an orange background with black letters or symbols. Handbook: Traffic Signs, page 8.
- 24.What is the background color of warning signs such as a school zone or merging traffic sign?
Signs, Signals and Markings
- Yellow or fluorescent green
Warning signs are yellow or fluorescent green with black symbols. Handbook: Traffic Signs, page 8.
- 25.Unless posted otherwise, what is the speed limit on a narrow, winding Colorado mountain highway or blind curve?
Speed and Space
- 20 mph
The handbook sets 20 mph for narrow, winding mountain highways and blind curves unless otherwise posted. Handbook: Speed, page 12.
- 26.Unless posted otherwise, what is the speed limit in a Colorado business district?
Speed and Space
- 25 mph
The handbook sets 25 mph in any business district unless otherwise posted. Handbook: Speed, page 12.
- 27.Unless posted otherwise, what is the speed limit in a Colorado residence district?
Speed and Space
- 30 mph
The handbook sets 30 mph in any residence district unless otherwise posted. Handbook: Speed, page 12.
- 28.Unless posted otherwise, what is the speed limit on a Colorado urban interstate or highway?
Speed and Space
- 55 mph
The handbook lists 55 mph on urban interstates and highways unless otherwise posted. Handbook: Speed, page 12.
- 29.What can happen if you fail to follow the speed limit in a Colorado work or construction zone?
Speed and Space
- Fines can be doubled
The handbook warns that failing to follow the speed limit in a work or construction zone can result in double fines. Handbook: Speed, page 12.
- 30.Which rule does the Colorado handbook give for following another vehicle in normal conditions?
Speed and Space
- The three-second rule
The handbook says to use the three-second rule to gauge space between your vehicle and the vehicle in front. Handbook: Safe Driving Tips, page 18.
- 31.How often should you check traffic behind you in the rear view mirror?
Speed and Space
- Every 5 to 8 seconds
The handbook says to check traffic behind you every 5 to 8 seconds, and more often in heavy traffic. Handbook: Safe Driving Tips, page 18.
- 32.According to the handbook, about how far does a lightweight passenger car traveling 55 mph need to stop?
Speed and Space
- 200 feet
The handbook cites a National Safety Council figure of about 200 feet for a lightweight car at 55 mph. Handbook: Speed, page 12.
- 33.What should you do with the space between you and the vehicle ahead when driving on snow or ice?
Speed and Space
- Maintain an extra large space and slow down
The handbook says to maintain an extra large space between you and the vehicle ahead in snow and ice and to slow down. Handbook: Snow and Ice, page 17.
- 34.How far before a turn must you signal continuously in a Colorado urban area?
Turning, Parking and Freeways
- 100 feet
In urban areas you must signal continuously for 100 feet before a turn or lane change. Handbook: Turning, page 12.
- 35.How far before a turn or lane change must you signal on a four-lane highway with a posted speed limit over 40 mph?
Turning, Parking and Freeways
- 200 feet
On four-lane highways faster than 40 mph, you must signal 200 feet before a turn or lane change. Handbook: Turning, page 12.
- 36.How close to a fire hydrant may you park in Colorado?
Turning, Parking and Freeways
- No closer than 15 feet
The handbook says you may not park within 15 feet of a fire hydrant. Handbook: Parking, page 13.
- 37.How close to a traffic signal, stop sign or railroad crossing may you park?
Turning, Parking and Freeways
- No closer than 30 feet
The handbook says you may not park within 30 feet of a traffic signal, stop sign or railroad crossing. Handbook: Parking, page 13.
- 38.When you park facing downhill next to a curb in Colorado, which way should the front wheels point?
Turning, Parking and Freeways
- Toward the curb
When parked downhill, turn the front wheels toward the curb so the tire rests against it. Handbook: Parking, page 14.
- 39.Which lane does the handbook say to use on a Colorado freeway when you are driving slower than normal speed?
Turning, Parking and Freeways
- The rightmost lane
Drive in the rightmost lane when driving slower than the normal speed. Handbook: Freeway Driving, page 14.
- 40.At which locations does the Colorado handbook say you must not pass?
Turning, Parking and Freeways
- Within 100 feet of an intersection or railroad crossing
The handbook forbids passing within 100 feet of an intersection or railroad crossing and in other limited-view locations. Handbook: Passing, page 15.
- 41.How much space must you leave between your vehicle and a bicyclist when passing in Colorado?
Sharing the Road
- At least three feet
The handbook requires a minimum of three feet between the outermost part of your vehicle and the bicyclist. Handbook: Passing, page 16.
- 42.What is the top speed for motorcycle lane filtering in Colorado?
Sharing the Road
- 15 mph
A two-wheeled motorcycle may filter past stopped vehicles at a speed no greater than 15 mph when conditions allow. Handbook: Sharing the Road, page 19.
- 43.What is a truck's or bus's No Zone?
Sharing the Road
- A blind spot where smaller vehicles cannot be seen
No Zones are the large blind spots around trucks and buses where vehicles disappear from the driver's view. Handbook: Sharing the Road, page 20.
- 44.How far from a school bus with its red lights flashing must you stop?
Sharing the Road
- At least 20 feet
You must stop at least 20 feet before reaching a school bus that is stopped with its red lights flashing. Handbook: Right-of-Way, page 11.
- 45.If no stop line is visible at a railroad crossing, how far from the tracks must you stop?
Sharing the Road
- At least 10 feet
With no visible line, you must be at least 10 feet from the tracks, which trains overhang by three feet. Handbook: Railroad Crossing, page 21.
- 46.About how far does the handbook say an average freight train traveling at 55 mph needs to stop?
Sharing the Road
- One mile
An average freight train at 55 mph requires about one mile to stop. Handbook: Railroad Crossing, page 21.
- 47.If you cannot move over a lane for a stationary vehicle with hazard lights flashing, what must you do in Colorado?
Sharing the Road
- Slow down to at least 20 mph below the posted speed limit
When moving over is not safe or the road has one lane each way, slow to at least 20 mph below the posted speed limit. Handbook: Move Over Law, page 27.
- 48.When an emergency vehicle with lights and siren is stopped on the road, how many lanes away should you stay if possible?
Sharing the Road
- At least one lane
The handbook says to leave at least one lane between your vehicle and the emergency vehicle. Handbook: Right-of-Way, page 11.
- 49.When must a Colorado driver yield to a pedestrian?
Sharing the Road
- At all intersections and crosswalks, even if the lines are not marked
Pedestrians have the right-of-way at all intersections and crosswalks, even unmarked ones, and drivers must yield or stop. Handbook: Pedestrians, page 24.
- 50.What is the first thing to try if your brakes fail in Colorado?
Emergencies and Crashes
- Pump the brake pedal several times
Pumping the brake pedal several times can build enough pressure to stop; if not, use the parking brake. Handbook: Vehicle Emergencies, page 26.
- 51.What should you do if a tire blows out?
Emergencies and Crashes
- Hold the steering wheel tightly, keep going straight and slow down gradually
Hold the wheel tightly, keep the vehicle going straight, take your foot off the gas and use the brakes lightly. Handbook: Vehicle Emergencies, page 26.
- 52.What should you do if the gas pedal sticks?
Emergencies and Crashes
- Shift to neutral, pull off the road and turn off the engine
Keep your eyes on the road, shift to neutral, pull off when safe, then turn off the engine. Handbook: Vehicle Emergencies, page 26.
- 53.Under Colorado's Move It Law, when must you move a minor crash off a divided highway?
Emergencies and Crashes
- When the vehicle is drivable, no drugs or alcohol are involved and there are no injuries
The Move It Law requires moving a drivable vehicle off a divided highway when there are no injuries and no drugs or alcohol. Handbook: Crash Tips, page 26.
- 54.During Accident Alert Status, how long do you have to file a crash report with law enforcement?
Emergencies and Crashes
- Within 24 hours
When law enforcement cannot respond during Accident Alert Status, you must file an accident report within 24 hours. Handbook: Crash Tips, page 26.
- 55.How many points can a Colorado reckless driving conviction add to your driving record?
Emergencies and Crashes
- Up to eight points
A reckless driving conviction can be assessed up to eight points against your driving record. Handbook: Careless/Reckless Driving, page 25.
- 56.How does the handbook suggest you break up long driving periods?
Emergencies and Crashes
- Into two-hour segments
The handbook says to break long driving periods into two-hour segments and rest if drowsy. Handbook: Before You Drive, page 5.
- 57.When does Colorado law require you to drive with headlights on?
Night and Weather Driving
- From sunset to sunrise or when visibility is under 1,000 feet
Colorado law requires headlights from sunset to sunrise or whenever visibility is less than 1,000 feet. Handbook: Night Driving, page 16.
- 58.At what distance must you dim your high beam headlights for an oncoming vehicle?
Night and Weather Driving
- Within 500 feet
The handbook says to dim high beams before coming within 500 feet of an oncoming vehicle. Handbook: Night Driving, page 16.