Northwest Steel Co.
of Portland, Oregon
(Yamhill County, Oregon)Steel Fabricator, 1913Cantilevered double-intersection Warren deck/pony truss bridge over Willamette River on Pipeline (Formerly Champoeg Road)Carries a pipeline
(Lane County, Oregon)Steel Fabricator, 1912Double-intersection Warren through truss bridge over Amazon Creek on Fern Ridge TrailOpen to pedestrians
(Multnomah County, Oregon)Fabricator, 1912Pratt through truss bridge over Sandy River on Historical Columbia River Highway in TroutdaleOpen to traffic