Award Winning

Dr. John McLoughlin Memorial Bridge (Clackamas County, Oregon)
Built 1933
Steel tied arch bridge over Clackamas River on OR 99E in Gladstone
Open to traffic

George Sellar Bridge (Chelan County, Washington)
Built 1950
Steel arch and truss bridge over Columbia River on WA 285 in Wenatchee
Open to traffic

Modrow Road Bridge (Cowlitz County, Washington)
Built 1958
Steel arch bridge over Kalama River on Modrow Road
Open to traffic

Mount Si Road Bridge (King County, Washington)
Built 2008
Parker through truss bridge over Middle Fork Snoqualmie River on Mount Si Road
Open to traffic