(Woodland, WA)  --  The Washington State Patrol is investigating a crash that killed a man on Interstate 5 in Woodland.  The wreck, which happened around two a.m. yesterday, forced closure of the northbound lanes of I-5 for several hours.  Troopers say the man, whose car was disabled and parked on the side of the highway, was standing in the middle of the roadway when he was hit and killed.  The lanes were finally cleared by around seven a.m.