OLD PACIFIC HIGHWAY: Oregon Route 99 which is broken into segments throughout the state is the route of Old U.S. Route 99. Located along the route many Conde B. McCullough designed bridges can be found in some spectacular settings. Some of the major crossings along Oregon 99 have been rehabilitated and restored, while some are in need of work in order to be saved.
Ashland Creek Bridge (Jackson County, Oregon)Built 1911
Concrete arch bridge over Ashland Creek on OR 99 in Ashland
Open to traffic
Gold Hill Bridge (Jackson County, Oregon)Built 1927; rehabilitated 1947
Concrete arch bridge over Rogue River on OR 99 at Gold Hill
Open to traffic
Harrisburg Bridge (Linn County, Oregon)Built 1925; rehabilitated 1976
Through truss bridge over Willamette River on OR 99E in Harrisburg
Open to traffic
Hill Creek Bridge (Lane County, Oregon)
Built 1938
Wooden bridge over Hill Creek on OR 99
Open to traffic
Built 1938
Wooden bridge over Hill Creek on OR 99
Open to traffic
Martin Luther King Jr. Blvd Viaduct (Multnomah County, Oregon)Built 1937, Replaced 2008-2009
Stringer bridge over UPRR & Division Street on Oregon 99E in Portland
Open to traffic
McLoughlin Boulevard Bridge (Clackamas County, Oregon)
Built 1933
Steel through arch bridge over Clackamas River on OR 99E in Gladstone
Open to traffic
Built 1933
Steel through arch bridge over Clackamas River on OR 99E in Gladstone
Open to traffic
Myrtle Creek Arch Bridge (Douglas County, Oregon)Built 1922, Rehabilitation & Widening 2007
Concrete arch bridge over South Umpqua River on CR 386 in Myrtle Creek
Open to traffic
North Yamhill River Bridge (Yamhill County, Oregon)Built 1921
Deck truss bridge over North Yamhill River on Southbound OR 99W
Open to traffic
Rocky Point Bridge (Jackson County, Oregon)Built 1919
Concrete arch bridge over Rogue River on OR 99
Open to traffic
South Umpqua River Bridge (Douglas County, Oregon)Replaced 2000
Lost Through truss bridge over South Umpqua River on CR 387 in Dillard
Built in 1939, Replaced by new bridge in 2000
Steel Bridge (Multnomah County, Oregon)Built 1912
Through truss bridge over Willamette River on OR 99W in Portland
Open to traffic
Winchester Bridge (Douglas County, Oregon)Built 1923
Concrete arch bridge over North Umpqua River on OR 99
Open to traffic