
The plan was to have the crane lift the north end and set it on the north bank logs as the yarder pulled.
An engineering firm from Eugene, Ore., OBEK Engineering monitored the plan.
“It’s a good scheme and it should work,” engineer Dave Gordon told Jerry DeBriae and Hancock’s project manager Dave Boyd on Monday.
It worked well for a while on Tuesday. The crane’s lift was quickly completed, but as the yarder continued to pull the bridge, it started to veer to the side under the influence of one of the pullin lines. The crew hung the block on another stump and braced it with a bulldozer, but that stump was displaced almost as soon as the yarder started pulling again.
"They went back to Plan A and hung the block back on the first stump," Boyd said. "They hooked their second line to another hold and were able to steer it. They pulled for a while then stopped and pulled with the second line to straighten it up. It worked very well."
Valley residents said the bridge was built in the mid-1930s. Crown Zellerbach Corp. operated the logging railroad until 1957 or 1958, and then the trains were ended and the track was converted to a roadway for logging trucks.