Waddell & Harrington
ASB Bridge (Jackson County, Missouri)Built 1911
Vertical-lift through truss bridge over the Missouri River on the BNSF Railroad in Kansas City
Open to railroad traffic
Caddo Lake Bridge (Caddo Parish, Louisiana)Built 1914
Vertical lift bridge over Caddo Lake on LA 538 at Mooringsport
Open to pedestrians only
Columbia River Interstate Bridge (Multnomah County, Oregon)Built 1917
Pair of vertical lift bridges over the Columbia River on I-5 between Vancouver and Portland in Portland
Open to traffic
Hawthorne Avenue Bridge (Multnomah County, Oregon)Built 1910
Vertical lift bridge over Willamette River on Hawthorne Avenue in Portland
Open to traffic
Steel Bridge (Multnomah County, Oregon)Engineers, 1912
Through truss bridge over Willamette River on OR 99W in Portland
Open to traffic
Troutdale Bridge (Multnomah County, Oregon)Built 1912
Through truss bridge over Sandy River on Historical Columbia River Highway in Troutdale
Open to traffic