What is the legal limit for blood alcohol content (BAC) for most drivers?

The legal limit for blood alcohol content (BAC) for most drivers is 0.08%. This level is established in many jurisdictions as the threshold at which drivers are considered impaired and unable to operate a vehicle safely. Beyond this limit, individuals are at a significantly higher risk of causing accidents due to diminished coordination, slower reaction times, and impaired judgment. This standard is designed to protect both the driver and the public from the dangers associated with impaired driving.

Other levels, such as 0.02% or 0.04%, are often relevant for specific categories of drivers, such as minors or commercial vehicle operators, who are typically held to stricter standards. However, for the general driving population, 0.08% is the limit that indicates legal impairment and results in penalties for driving under the influence (DUI) if exceeded.