Skip to main content
Blood Alcohol Concentration (BAC) Limits

Adult Operators of Noncommercial Motor Vehicles

Laws addressing blood alcohol concentration limits applicable to drivers of noncommercial automobiles, trucks, and motorcycles who have reached the legal drinking age of 21 years.

Policy Topics Navigation

View another policy topic by selecting an option from the following menu.

Alcohol Beverages Pricing Alcohol Beverages Taxes Alcohol Control Systems Blood Alcohol Concentration (BAC) Limits Health Care Services and Financing Pregnancy and Alcohol Pregnancy and Drugs Retail Sales Transportation Underage Drinking
Cannabis Policy Topics

Policies on a Specific Date: Blood Alcohol Concentration (BAC) Limits: Adult Operators of Noncommercial Motor Vehicles

Click “Filter & Sort” below to display data only for selected states or to sort according to specific variables.

Click “Choose Date(s)” to display policies in effect on a date other than the most recent date available.

Click “Download/Export” to download the policy data to a spreadsheet or CSV file. You have the option to download the data from the displayed table or, to download variables from multiple policy topics to a single spreadsheet, go to the Download Policy Data page.

Use the format buttons - - to change the display from Table format (this is the default) to Accordion or Cards as desired.

Users are encouraged to refer to the Instructions to understand the different display options and other information available. Use the tabs above to select the main display options (Policies on a Specific Date; Policy Changes Over Time; Timeline of Changes) and to access related information (Maps & Charts; Variables definitions; Policy Description and further information).

View definitions for each of the column headings.

Data

Filter and Sort

Filter

By Jurisdiction

Sort

Clear

Search policies as of this date:

MM/DD/YYYY (e.g., 07/31/2017)
Clear

Download & Export

Excel (.xls) Excel (.xlsx) CSV (.csv)

Available Data

Loading Data