WYDOT DUI and Impaired Driving Laws in Wyoming 1 — Questions and Answers
Question 1: In Wyoming, what is the legal blood alcohol concentration (BAC) limit for non-commercial drivers over age 21?
- 0.10%
- 0.08% (Correct answer)
- 0.05%
- 0.06%
Correct answer: 0.08%
Wyoming's legal BAC limit for drivers 21 and older is 0.08%; driving at or above this level constitutes a DUI offense.
Question 2: For drivers under 21 years old, Wyoming enforces a 'zero tolerance' BAC limit of:
- 0.02% (Correct answer)
- 0.04%
- 0.06%
- 0.08%
Correct answer: 0.02%
Wyoming's zero tolerance law sets a 0.02% BAC limit for drivers under 21, which is essentially zero given normal testing margins.
Question 3: What is Wyoming's 'implied consent' law?
- You implicitly agree to obey all traffic laws when licensed
- By driving in Wyoming, you consent to chemical testing for alcohol/drugs if lawfully arrested (Correct answer)
- Officers may search your vehicle without a warrant
- You agree to pay fines without going to court
Correct answer: By driving in Wyoming, you consent to chemical testing for alcohol/drugs if lawfully arrested
Wyoming's implied consent law means that by driving in the state, you automatically consent to BAC or drug testing if an officer has probable cause to arrest you for DUI.
Question 4: A first-offense DUI conviction in Wyoming can result in:
- A warning and mandatory driving course only
- Up to 6 months in jail, fines up to $750, and license suspension (Correct answer)
- Loss of license for 5 years automatically
- Community service only
Correct answer: Up to 6 months in jail, fines up to $750, and license suspension
A first DUI offense in Wyoming carries up to 6 months in jail, fines up to $750, and a 90-day license suspension.
Question 5: If you refuse a chemical BAC test after a DUI arrest in Wyoming, your license will be:
- Not affected unless you are convicted
- Suspended for a minimum of 6 months independent of the DUI case outcome (Correct answer)
- Suspended only if you have prior DUI convictions
- Revoked permanently on the first refusal
Correct answer: Suspended for a minimum of 6 months independent of the DUI case outcome
Refusing a chemical test in Wyoming results in an automatic minimum 6-month license suspension, separate from any DUI criminal proceedings.
Question 6: Which of the following correctly describes a DUI Per Se offense in Wyoming?
- Being arrested for reckless driving while drinking
- Having a BAC of 0.08% or higher, regardless of whether driving appeared impaired (Correct answer)
- Being impaired by prescription drugs while driving
- Refusing to take a field sobriety test
Correct answer: Having a BAC of 0.08% or higher, regardless of whether driving appeared impaired
DUI Per Se means the BAC measurement alone (0.08%+) is sufficient for a DUI charge — no additional evidence of impaired driving is required.
In Wyoming, what is the legal blood alcohol concentration (BAC) limit for non-commercial drivers over age 21?