Northwest Steel Co.

of Portland, Oregon
Newberg Bridge (Yamhill County, Oregon)
Steel Fabricator, 1913
Cantilevered double-intersection Warren deck/pony truss bridge over Willamette River on Pipeline (Formerly Champoeg Road)
Carries a pipeline

Richardson Bridge (Lane County, Oregon)
Steel Fabricator, 1912
Double-intersection Warren through truss bridge over Amazon Creek on Fern Ridge Trail
Open to pedestrians

Troutdale Bridge (Multnomah County, Oregon)
Fabricator, 1912
Pratt through truss bridge over Sandy River on Historical Columbia River Highway in Troutdale
Open to traffic