Traffic snarled on Highway 121 near the Sonoma Valley Airport Tuesday after a pickup overturned, CHP officials reported.
The northbound green F-150 Ford pickup flipped at 1:49 p.m., blocking traffic, CHP Officer Jake Ramos said.
Debris littered the roadway near the crashed pickup, which landed near a blind curve of the road, CHP officials said.
Two people got out of the truck and were on the side of the road, according to initial reports.
Officers were directing one-way traffic around the crash.
No more details were available.