The victim, who is in her 60s, is at Harborview Medical Center.
A pedestrian suffered life-threatening injuries after being struck by a driver in Renton on Thursday evening, according to the Renton Police Department.
The collision happened shortly before 6 p.m. in the 400 block of Stevens Avenue Southwest, the department said on Twitter.
The victim, a woman in her 60s, is in critical condition at Harborview Medical Center, according to hospital spokeswoman Susan Gregg.
Further information was not immediately available.