Seattle firefighters treated four victims after a crash along the Ballard Bridge Saturday morning.
The crash involved two cars, a taxi cab and a Toyota Prius.
The taxi cab driver complained of neck injuries and was transported to Swedish Ballard, the fire department said.
A woman who was in the back seat of the Prius was transported to Harborview Medical Center. She suffered several fractures and was in stable condition.
Another passenger in the car was transported Harborview Medical Center, and a third victim in the Prius was taken to Swedish Ballard. The extent of their injuries is not known.
Seattle police officers are investigating the cause of the crash.
The bridge was closed in both directions during the investigation.