Steve Gregerson uses a crane to move an 8-ton concrete dolo that had just been cast at Wilbert Precast on Monday.
Brock Materne walks past a row of dolos made at Wilbert Precast.
Tim Abbe photo
This is what a dolo timber looks like when tree trunks and timbers are added to the concrete chunks. This is an image along the Puyallup River as part of efforts to protect banks. The location is dry during the summer, but floods in the fall.