Alexandra Avenue Bridge
Concrete arch bridge over a canyon on NW Alexandra Avenue in Portland
Open to traffic
Built 1922

Beaver Creek Bridge
Concrete deck girder bridge over Beaver Creek on the Historical Columbia River Highway in Troutdale
Open to traffic
Built 1915

BNSF Railroad Bridge
Deck truss bridge over the BNSF Railroad on US 30 Bypass in Portland
Open to traffic
Built 1909

BNSF Railroad Bridge 5.1
Vertical lift bridge over Willamette River on BNSF Railroad Line in Portland
Open to traffic
1908 Built with swing span, 1989 Vertical lift replaces swing span

BNSF Railroad Bridge 9.6
Truss Bridge over the Columbia River
Open to traffic
Built 1908

Bridal Veil Creek Bridge
Girder bridge over Bridal Veil Creek on Historical Columbia River Highway (HWY 100) in Bridal Veil
Open to traffic
Built 1914

Broadway Street Bridge
Bascule bridge over Willamette River on Broadway Street in Portland
Open to traffic
Built 1912; rehabilitated 1927

Burnside Bridge
Bascule bridge over Willamette River on Burnside Bridge in Portland
Open to traffic
Built 1926

Burnside Tunnel
Tunnel on W. Burnside Street in Portland
Open to traffic
Built 1940

Columbia River Interstate Bridge
Pair of vertical lift bridges over the Columbia River on I-5 between Vancouver and Portland in Portland
Open to traffic
Northbound bridge built 1917; southbound bridge built 1958

Cornell Tunnel No. 1
Tunnel on NW Cornell Road in Portland
Open to traffic
Built 1940

Cornell Tunnel No. 2
Tunnel on NW Cornell Road in Portland
Open to traffic
Built 1941

Eagle Creek Bridge
Concrete arch bridge over Eagle Creek on Service Road
Open to traffic
Built 1914

East Multnomah Falls Viaduct
Bridge over Rocky terrain along railroad tracks on Historical Columbia River Highway
Open to traffic
Built 1914

Fessenden Street Bridge
Deck truss bridge over BNSF Railroad on Fessenden Street in Portland
Open to traffic
Built 1909

Fremont Bridge
Steel through arch bridge over Willamette River on I-405 in Portland
Open to traffic
Built 1973

Grand Avenue Viaduct
Girder bridge over UPRR & I-84 on Grand Avenue in Portland
Open to traffic
Built 1908; Modified in 1960 for the construction of I-84

Hawthorne Avenue Bridge
Vertical lift bridge over Willamette River on Hawthorne Avenue in Portland
Open to traffic
Built 1910; Rehabilitated 1944, Rehabilitated & Painted in 1999

Horsetail Creek Bridge
Slab bridge over Horsetail Creek on Historical Columbia River Highway
Open to traffic
Built 1914

Latourell Creek Bridge
Concrete arch bridge over Latourell Creek on Historical Columbia River Highway
Open to traffic
Built 1914

Marquam Bridge
Deck truss bridge over Willamette River on I-5 in Portland
Open to traffic
Built 1966, Seismic Retrofit 1996

Martin Luther King Jr. Blvd Viaduct
Stringer bridge over UPRR & Division Street on Oregon 99E in Portland
Open to traffic
Built 1937, Replaced 2008-2009

McCord Creek Bridge
Lost Concrete deck girder bridge over McCord Creek on Historic Columbia River Highway (US 30)
Replaced by new bridge in 1997
Built in 1915 as part of the Columbia River Highway, Roadway widend in late 1940's, Replaced in 1997.

Moffett Creek Bridge
Closed-spandrel arch bridge over Moffett Creek on Historic Columbia River Highway (Abandoned)
Open to pedestrians
Built in 1915 by A. Guthrie and Company, Abandoned in the 1940 and is now part of Historic Columbia River Highway trail.

Morrison Street Bridge
Bascule bridge over Willamette River on Morrison Street in Portland
Open to traffic
Built 1958

Multnomah Channel Bridge
Through truss bridge over Multnomah Channel on FAS A668 in Portland
Replaced by a new bridge in June 2008
Built 1948

Multnomah Creek Bridge
Concrete arch bridge over Multnomah Creek on Historical Columbia River Highway
Open to traffic
Built 1914

Newbury Street Viaduct
Wooden bridge over SW Newbury Street on OR 99W in Portland
Open to traffic
Built 1934

Oneonta Creek Bridge
Concrete beam bridge over Oneonta Creek on Historical Columbia River Highway
Open to traffic
Built 1914, Bypassed 1948

Rocky Butte Tunnel
Tunnel under Rocky Butte on Rocky Butte Road in Portland
Open to traffic
Built 1939

Ross Island Bridge
Steel arch bridge over Willamette River on US 26 in Portland
Open to traffic
Built 1926

Sellwood Bridge
Deck truss bridge over Willamette River on Tacoma Street in Portland
Open to traffic
Built 1925

Shepperds Dell Bridge
Concrete arch bridge over Shepperds Dell on Historical Columbia River Highway
Open to traffic
Built 1914

Spring Street Bridge
Wooden bridge over SW Spring Street in Portland
Open to pedestrians only
Built 1938

St. Johns Bridge
Suspension bridge over Willamette River on US 30 Bypass in Portland
Open to traffic
Built 1931

Stark Steet Bridge
Concrete arch bridge over an unnamed draw on Stark Steet
Open to traffic
Built 1915

Stark Street Bridge
Truss bridge over Sandy River on Stark Street
Open to traffic
Built 1914

Steel Bridge
Through truss bridge over Willamette River on OR 99W in Portland
Open to traffic
Built 1912

Tanner Creek Bridge
Concrete deck girder bridge over Tanner Creek on Historic Columbia River Highway Trail in Bonneville
Open to pedestrians
Built in 1915 as part of the Columbia River Highway

Thurman Street Bridge
Deck truss bridge over Balch Gulch on NW Thurman Street in Portland
Open to traffic
Built 1905

Tooth Rock Tunnel
Tunnel under Tooth Rock on I-84
Open to traffic
Built 1936 due to the need to relocate the highway for the construction of Bonneville Dam

Troutdale Bridge
Through truss bridge over Sandy River on Historical Columbia River Highway in Troutdale
Open to traffic
Built 1912

Vermont Street Viaduct
Wooden bridge over SW Vermont Street on OR 99W in Portland
Open to traffic
Built 1934

Vista Avenue Viaduct
Concrete arch bridge over SW Jefferson on SW Vista Avenue in Portland
Open to traffic
Built in 1925 by Parker & Banfield

Vista Ridge Tunnel
Pair of tunnels under Vista Ridge on US 26 in Portland
Open to traffic
Built 1969

West Multnomah Falls Viaduct
Bridge over rocky terrain along railroad tracks on Historical Columbia River Highway
Open to traffic
Built 1914

Willamette Blvd. Bridge
Deck truss bridge over BNSF Railroad on Willamette Blvd. in Portland
Open to traffic
Built 1909