KALAMA, Wa.— A Semi Truck carrying a 120 thousand pound pipe overturned on I-5 near Kalama last night around 5:30. A t that time most of the lanes of the freeway were blocked. Part of the semi flipped over the guardrail. The Washington Department of Transportation offered traffic control and called in a crane to move the semi and the pipe. This morning two lanes of traffic can get by. The far right lane is still blocked. No reason has been given so far as to why the driver lost control of the rig.