Historic Bridges
of the United States
Oregon State Highway Department
Design
Status
Location
Builder
Water
Road
Railroad
City
Year
Tour
Marquam Bridge
(Multnomah County, Oregon)
Engineers, 1966
Deck truss bridge over Willamette River on I-5 in Portland
Open to traffic
Marquam Bridge (Multnomah County, Oregon)Marquam Bridge (Multnomah County, Oregon)