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

The legal blood alcohol content (BAC) limit for drivers in Texas is set at 0.08, meaning that if a driver's BAC is at this level or higher, they are considered legally impaired and can be charged with driving while intoxicated (DWI). This standard is widely recognized across many states as a measure to promote road safety and reduce the risks associated with impaired driving. The additional clause about "any amount which results in the loss of normal use of mental or physical faculties" underscores that impairment is not solely determined by the BAC level but also by how alcohol affects an individual’s abilities to drive safely. Therefore, even a BAC below 0.08 can lead to legal consequences if it is evident that the driver is impaired.

The other options suggest higher legal limits that do not align with Texas law, which establishes 0.08 as the threshold. Additionally, some options imply lower limits, such as 0.05, which do not reflect the legal standard for adult drivers in Texas. Understanding this law is vital for drivers to maintain safe practices and comply with legal requirements while operating a vehicle.