DUI & Impaired Driving
BAC limits, implied consent, penalties, and impairment factors.
DUI & Impaired Driving in Oregon
DUI & Impaired Driving rules in Oregon follow the federal framework with state-specific limits, distances, and exceptions. The practice questions below are drawn from the Oregon driver handbook, so they track the state's own rules.
Practice
DUI & Impaired Driving questions, Oregon edition.
Each question links through to a full explanation, the rule it tests, and a citation back to the manual.
- In Oregon, what blood alcohol concentration (BAC) creates a legal presumption that an adult driver (21 or older) is impaired? →
- You're 19 years old and driving in Oregon. What blood alcohol concentration will cause you to fail an Oregon BAC test? →
- Under Oregon's open container law, where in your vehicle may an open container of alcohol be carried? →
- What does Oregon's Implied Consent law require? →
- An Oregon officer pulls you over and observes signs of impairment. Your breath test comes back at 0.06% BAC. Can you still be arrested for DUII? →
- You took a prescribed medication in Oregon and feel groggy. Which statement about Oregon's DUII law is correct? →
- You refuse to take a breath test when asked by an Oregon police officer who has stopped you on suspicion of DUII. What are the likely consequences? →
- You've had a drink and used marijuana before driving in Oregon. According to the driver manual, what does combining the two substances do to your ability to drive? →
- Your friend opens a bottle of beer in your car, takes a sip, and then re-screws the cap on tightly. You are pulled over by an Oregon officer. Is this a violation of the open container law? →
Coming soon
The Oregon book is on the way
Drop your email and we'll send the free Oregon cheat sheet now, plus a note the moment the book is available.