Driver's License Test Prep

BAC Limits & DUI Consequences, by State

Blood-alcohol legal limits for adults, minors, and commercial drivers; refusal-to-test penalties; first-offense consequences.

State BAC limit: adult BAC limit: minor (under 21) BAC limit: commercial Implied consent / refusal consequences DUI first-offense consequences Ignition interlock required
California 0.08% 0.01% 0.04% By driving in California, you consent to a breath, blood, or urine test whenever... A first DUI conviction in California triggers a one-year suspension or revocatio... conditional
Colorado 0.08% 0.02% 0.04% Colorado's Express Consent Law (C.R.S. A first DUI conviction in Colorado (driver substantially incapable of safe drivi... conditional
Florida 0.08 0.02 0.04 Consent is not something you sign for, it is something you give by driving. A first DUI conviction in Florida carries a fine of $500 to $1,000 (raised to $1... conditional
Illinois 0.08 0.00 (zero tolerance) Driving on Illinois roadways is consent by operation of law to chemical testing. A first DUI conviction in Illinois triggers a minimum one-year revocation of dri... conditional
Nevada 0.08 0.02 0.04 yes Administrative: the Department revokes the license for 185 days when chemical te... yes
New York 0.08 0.02 0.04 Under New York's Implied Consent law, driving in the state is treated as consent... A first DWI conviction (0.08 BAC or higher) or DWAI-Drug is a misdemeanor: minim... yes
Oregon 0.08 0.00 0.04 By driving any motor vehicle on Oregon premises open to the public, you have aut... A first DUII conviction in Oregon is a Class A misdemeanor: $1,000 minimum fine, at least 48 hours in jail or 80-250 hours of community service, a one-year license suspension, and a one-year ignition interlock after the suspension ends. Most first-time offenders may instead petition for the one-year diversion program, which ends in dismissal if completed. yes
Pennsylvania 0.08 0.02 0.04 By driving, operating, or being in actual physical control of a vehicle in Penns... Pennsylvania DUI penalties for a first offense scale with BAC. conditional
South Carolina 0.02 When you accept a South Carolina driver's license, you give implied consent to a...
Texas 0.08 0.00 (any detectable amount) 0.04 Anyone arrested in Texas for operating a motor vehicle or watercraft in a public... A standard first Driving While Intoxicated conviction in Texas is a Class B misd... conditional
Virginia 0.08 0.02 Under Virginia's implied-consent law, by operating a motor vehicle on the state'... On a first DUI arrest in Virginia, your driving privilege is automatically suspe... conditional

11 states verified. Tap a state for source citations and full BAC Limits & DUI Consequences detail.

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