Rhode Island's per se BAC limit for DUI is .08% under R.I. Gen. Laws § 31-27-2(b)(1). This applies to all drivers age 21 or older operating a passenger vehicle. Commercial drivers face a .04% limit, and drivers under 21 face stricter underage drinking laws.
What is the BAC limit for DUI in Rhode Island?RI DUI Laws2026-10-29T22:29:51+00:00