Waddell & Harrington
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ASB Bridge (Jackson County, Missouri)
Built 1911Vertical-lift through truss bridge over the Missouri River on the BNSF Railway in Kansas CityOpen to railroad traffic
Caddo Lake Bridge (Caddo Parish, Louisiana)
Built 1914Vertical lift bridge over Caddo Lake on LA 538 at MooringsportOpen to pedestrians only
Colorado Blvd Bridge (Los Angeles County, California)
Design Firm, 1880Concrete arch bridge over Arroyo Seco on Colorado Blvd. in PasadenaOpen to traffic
Columbia Slough Bridge (Multnomah County, Oregon)
Original Design Firm, 1916Deck plate girder bridge over Columbia Slough on OR 99E (MLK Jr. Blvd)Open to traffic
Hawthorne Bridge (Multnomah County, Oregon)
Engineering Firm, 1910Vertical lift bridge over Willamette River on Hawthorne Blvd. in PortlandOpen to traffic
I-5 - Interstate Bridge (Northbound) (Multnomah County, Oregon)
Design Engineer, 1917Vertical lift bridge over the Columbia River on northbound I-5 between Vancouver and Portland in PortlandOpen to traffic
Jordan Bridge (Chesapeake, Virginia)
Built 1926Lost vertical lift bridge over South Branch Elizabeth River on VA 337 in PortsmouthBridge has been removed
Lake Shore & Michigan Southern Railway Bridges (Cook County, Illinois)
Built 1915Abandoned warren through truss with all verticals bridge over Calumet River on former Lake Shore & Michigan Southern Ry (later New York Central RR)Abandoned
M&StL Mississippi River Bridge (Mercer County, Illinois)
Built 1909Vertical lift bridge that carried the M&StL across the Mississippi River at KeithsburgAbandoned
Murray Morgan Bridge (Pierce County, Washington)
Engineers, 1913Vertical lift bridge over Foss Waterway on E. 11th Street in TacomaOpen to traffic
North 21st Street Bridge (Pierce County, Washington)
Design Firm, 1910Girder bridge over Buckley Gulch on North 21st StreetOpen to traffic
P.N.W.R. - Willamette River Bridge (Linn County, Oregon)
Engineering Firm, 1910Vertical lift bridge over Willamette River on Portland and Western Railroad (P.N.W.R.)Open to traffic
Steel Bridge (Multnomah County, Oregon)
Engineering Firm, 1912Vertical-lift through truss bridge over Willamette River on OR 99W in PortlandOpen to highway and light rail traffic on upper deck; bicycle/pedestrian and rail traffic on lower deck
Troutdale Bridge (Multnomah County, Oregon)
Consulting Engineering Firm, 1912Pratt through truss bridge over Sandy River on Historical Columbia River Highway in TroutdaleOpen to traffic
Twelfth Street Viaduct (Jackson County, Missouri)
Consulting engineers, 1915Concrete viaduct over the railroad tracks on Twelfth Street, just west of downtown Kansas CityOpen to traffic
Union Street Railroad Bridge (Marion County, Oregon)
Design Engineers, 1913Pratt through truss bridge over Willamette River on Pedestrian/Bicycle trail (former Union Pacific Railroad) in SalemOpen to pedestrians