OR 99W
View Exhibit mapWEST PACIFIC HIGHWAY
Flat Creek Bridge (Lane County, Oregon)
Built 1933; rehabilitated 1964Wooden bridge over Flat Creek on OR 99WOpen to traffic
Marys River Bridge (Benton County, Oregon)
Built 1933Parker through truss bridge over Marys River on Northbound OR 99W in CorvallisOpen to traffic
Miller Creek Bridge (Benton County, Oregon)
Built 1933Lost wooden bridge over Miller Creek on OR 99WReplaced by a pre-cast concrete slab bridge in 2008
Newbury Street Viaduct (Multnomah County, Oregon)
Built 1934Wooden bridge over SW Newbury Street on OR 99W in PortlandOpen to traffic
North Yamhill River Bridge (Yamhill County, Oregon)
Built 1921Warren deck truss bridge over North Yamhill River on Southbound OR 99WOpen to traffic
Tualatin River Bridge (Washington County, Oregon)
Built 1929Warren deck truss bridge over Tualatin River on OR 99W SB in TualatinOpen to traffic
Vermont Street Viaduct (Multnomah County, Oregon)
Built 1934Wooden bridge over SW Vermont Street on OR 99W in PortlandOpen to traffic
Whiteson Bridge (Yamhill County, Oregon)
Built 1938, Replaced 2002Lost Steel stringer bridge over South Yamhill River on OR 99WReplaced by pre-cast girder bridge in 2002