CH2M Hill

of Corvallis, Oregon
Cascadia Park Bridge (Linn County, Oregon)
1994 - Consulting Engineering Firm, 1928
Timber Howe deck truss bridge over South Santiam River on Cascadia Drive
Open to traffic

South Slough Bridge (Coos County, Oregon)
Consulting Engineering Firm, 1991
Bascule bridge over South Slough on Cape Arago Highway in Charleston
Open to traffic