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Historic Bridges: Multnomah County, Oregon

Special Bridge Conditions Legend
! At risk for demolition or destruction.
X Confirmed demolished or collapsed.
S Dismantled and/or in storage.
L Severe loss of historic integrity due to alteration.

Total Bridges Found: 6

Browse Bridges In Google Maps

Broadway Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Broadway Over Willamette River and Various Streets and Railroad

Portland: Multnomah County, Oregon
Metal 12 Panel Rivet-Connected Baltimore Through Truss, Movable: Double Leaf Bascule (Rall) and Approach Spans: Metal 11 Panel Rivet-Connected Pennsylvania Through Truss, Fixed
Length: 1742 ft
Main Span: 278 ft
Roadway: 45.6 ft
Main Spans: 1
Built 1913 By: Pennsylvania Steel Company of Steelton, Pennsylvania and Ralph Modjeski
Burnside Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Burnside Street Over Willamette River and Various Streets and Railroad

Portland: Multnomah County, Oregon
Metal Rivet-Connected Pratt Deck Truss, Movable: Double Leaf Bascule (Strauss Trunnion) and Approach Spans: Metal Rivet-Connected Double-Intersection Warren Deck Truss, Fixed
Length: 2807 ft
Main Span: 213 ft
Roadway: 68 ft
Main Spans: 1
Built 1926 By: Pacific Bridge Company of Portland, Oregon and Strauss Bascule Bridge Company (Strauss Engineering Company) of Chicago, Illinois and Gustav Lindenthal
Lombard Street Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
North Lombard Street (US-30 Bypass) Over Railroad (BNSF, Portsmouth Cut)

Portland: Multnomah County, Oregon
Metal Rivet-Connected Warren Deck Truss, Fixed
Length: 340 ft
Main Span: 91 ft
Roadway: 40 ft
Main Spans: 3
Built 1909 By: Unknown and Ralph Modjeski
X
Sellwood Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Tacoma Street Over Willamette River

Portland: Multnomah County, Oregon
Metal Continuous 22 Panel Rivet-Connected Modified Warren (Subdivided) Deck Truss, Fixed and Approach Spans: Concrete Deck Girder, Fixed
Length: 1972 ft
Main Span: 300 ft
Roadway: 30.8 ft
Main Spans: 4
Built 1925 By: Gilpin Construction Company of Portland, Oregon and Gustav Lindenthal and Ira G. Hedrick
St. Johns Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
US-30 Bypass (Philadelphia Avenue) Over Willamette River

Portland: Multnomah County, Oregon
Metal Pony Truss Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal Rivet-Connected Warren Deck Truss, Fixed
Length: 3608.8 ft
Main Span: 1207 ft
Roadway: 40 ft
Main Spans: 3
Built 1931 By: Wallace Bridge and Structural Steel Company of Seattle, Washington and Robinson and Steinman
Steel Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
OR-99W and Railroad (Southern Pacific) Over Willamette River

Portland: Multnomah County, Oregon
Metal 7 Panel Rivet-Connected Pratt Through Truss, Movable: Vertical Lift (Span Drive) and Approach Spans: Metal 11 Panel Rivet-Connected Pratt Deck Truss, Fixed
Length: 800 ft
Main Span: 211 ft
Roadway: 50 ft
Main Spans: 1
Built 1912 By: American Bridge Company of New York, New York and Waddell and Harrington

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