The 44-year-old actor was arrested about 3 a.m. on suspicion of driving drunk on the 405 Freeway in the West Los Angeles area.
The actor was released on $15,000 bail about 8:30 a.m. Wednesday.
"The officers observed the F-150 was straddling the No. 3 and No. 4 lane'' and instructed the driver to pull over, according to the California Highway Patrol.
"Upon contacting Pasdar, the officers noticed an odor of alcoholic beverage emitting from ... within the vehicle" and determined the actor "was under the influence of alcohol," according to the CHP.