UPDATE as of 7:10 p.m. Trooper Guy Gill says the road is open.
INITIAL POST: A semitrailer was on its side, blocking the roadway at state Route 509 and Port of Tacoma Road, trooper Guy Gill said about 2:30 p.m.
Crews took a person trapped in the semi's cab to the hospital in stable condition.
Tacoma Fire said there was a crash in the back-up of the semi wreck, in which two people were taken to the hospital for minor injuries.
Further details were not immediately available.