Description:The most shocking news of all is no one was seriously hurt or killed.
The Washington State Patrol believes a southbound truck carrying an over-sized load struck the bridge just before 7pm Thursday causing the northern most portion of the bridge to collapse into the river.
At least two cars and a travel travel trailer fell into the water along with the bridge span.
Three people had to be pulled from the wreckage of the bridge and were taken to the hospital with minor injuries.(4:57)