Two people were seriously injured late Friday night in a single-vehicle crash on Highway 154 near the Cold Spring Bridge. (Ryan Cullom / Noozhawk photo)

Two men  were seriously injured late Friday night in a single-vehicle crash on Highway 154, according to the Santa Barbara County Fire Department.

The accident occurred at about 10:15 p.m. in the westbound lanes just east of the Cold Spring Bridge, according to the California Highway Patrol.

The vehicle, a Chevy Tahoe, left the roadway and slammed into a tree.

The driver suffered moderate injuries, and was transported by AMR ambulance to Santa Barbara Cottage Hospital, said Mike Eliason, a Fire Department spokesman.

His passenger, a man in his early 20s, suffered major injuries, and required extensive extrication from the wreckage, Eliason said. He also was transported to Cottage Hospital.

Their names and details on their conditions were not available.

The accident remained under investigation by the CHP.

Noozhawk executive editor Tom Bolton can be reached at tbolton@noozhawk.com. Follow Noozhawk on Twitter: @noozhawk, @NoozhawkNews and @NoozhawkBiz. Connect with Noozhawk on Facebook.

A man with major injuries had to be extricated from the wreckage of this vehicle Friday night after a crash on Highway 154 near the Cold Spring Bridge.

A man with major injuries had to be extricated from the wreckage of this vehicle Friday night after a crash on Highway 154 near the Cold Spring Bridge. (Ryan Cullom / Noozhawk photo)