A 39-year-old Napa man was arrested for drunken driving after an early Saturday injury crash at Hatch Road and Eastgate Drive.
The other driver sustained moderate injuries in the 2:06 a.m. crash and was rushed to a local hospital for treatment.
Officers noticed Mario Montoyaamaya appeared intoxicated. After failing several field sobriety tests, Montoyaamaya was arrested for driving under the influence. At the time of his arrest Montoyaamaya's blood alcohol level was 0.17 percent. Montoyaamaya was booked for driving under the influence and causing an accident with great bodily injury, driving under the influence and causing great bodily injury with a blood alcohol level above .08 percent and driving without a license.