Manson Construction

Owner: Washington State Department of Transportation
Contract Amount: $4,434,937
Location: Orcas Island, WA
Project Duration: 05/2008-11/2008

This project involved replacing two timber floating dolphins at the Orcas Island Ferry Terminal with two new concrete floating dolphins. Each concrete dolphin is 80’ long by 40’ wide and 14’ deep and is portioned into 21 interior cells. The dolphins were cast on Manson barges at Manson’s Seattle facility on the Duwamish River. Additional work included the replacement of the six anchors holding the existing timber dolphins with eight new concrete anchors.