UPDATE: All lanes are open on Interstate 5 through south Thurston County into Lewis County.
Original story: All lanes of southbound Interstate 5 near Grand Mound are blocked by crash near milepost 87, south of US 12 interchange, according to the state Department of Transportation.
It appears that a semi has lost a load of logs that is completely blocking the roadway. Troopers are enroute, according to Washington State Patrol Trooper Guy Gill.
Injuries are minor, Gill said.
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There are few exits in the area and traffic is backing up rapidly. Drivers are being directed off the freeway at Exit 88 in Grand Mound.