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Historic Bridges: Linn County, Oregon

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - 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: 9

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Albany Willamette River Railroad Bridge
HSRNational HSR. Local HSR.
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Railroad (Portland and Western Railroad) Over Willamette River in Albany: Benton County, Oregon and Linn County, Oregon, United States
Metal 10 Panel Rivet-Connected Warren Through Truss, Movable: Swing (Rim Bearing Center Pier) and Approach Spans: Metal 6 Panel Rivet-Connected Warren Through Truss, Fixed
Length: 3,910 ft. Main Span: 260 ft. Main Spans: 1
Built 1921 By: American Bridge Company of New York, New York
This bridge consists of a riveted Warren through truss swing bridge flanked by similar but shorter fixed truss spans.
Calapooia River Railroad Bridge
HSRNational HSR. Local HSR.
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Railroad (Portland and Western Railroad) Over Calapooia River in Albany: Linn County, Oregon, United States
Metal Pin-Connected Modified Warren (Subdivided) Through Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 1,972 ft. Main Span: 250 ft. Roadway: 15 ft. Main Spans: 1
Built By: Unknown
This is an unusual pin-connected and subdivided Warren through truss bridge.
Ellsworth Street Bridge
HSRNational HSR. Local HSR.
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US-20 Eastbound (Ellsworth Street) Over Willamette River in Albany: Benton County, Oregon and Linn County, Oregon, United States
Metal 10 Panel Rivet-Connected Parker Through Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 1,090 ft. Main Span: 200 ft. Roadway: 26 ft. Main Spans: 4
Built 1926 By: Union Bridge Company of Portland, Oregon
This is a graceful multi-span through truss that is today part of a one-way couplet of bridges.
Jacob Conser Bridge
HSRNational HSR. Local HSR.
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OR-164 (OR-99E Business) Over Santiam River in Jefferson: Marion County, Oregon and Linn County, Oregon, United States
Concrete Rainbow Through Arch, Fixed and Approach Spans: Concrete Curved T-Beam, Fixed
Length: 802 ft. Main Span: 200 ft. Roadway: 24 ft. Main Spans: 3
Built 1933 By: Clackamas Construction Company of Clackamas, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)
This is an impressive multi-span example of a rainbow arch bridge.
Jefferson Railroad Bridge
HSRNational HSR. Local HSR.
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Railroad (Union Pacific) Over Santiam River in Jefferson: Marion County, Oregon and Linn County, Oregon, United States
Metal 7 Panel Pin-Connected Camelback Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 1,553 ft. Main Span: 190 ft. Main Spans: 2
Built 1906 By: American Bridge Company of New York, New York
This multi-span railroad truss bridge appears to be slowly losing its original spans to replacement.
Mill City Bridge
HSRNational HSR. Local HSR.
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1st Avenue (OR-22 Connector) Over Santiam River in Mill City: Linn County, Oregon and Marion County, Oregon, United States
Metal 10 Panel Rivet-Connected Parker Through Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 362 ft. Main Span: 200 ft. Roadway: 23.3 ft. Main Spans: 1
Built 1934 By: Unknown
This is an unaltered and outstanding representative example of a 1930s standard riveted through truss bridge in Oregon.
Mill City Railroad Bridge
HSRNational HSR. Local HSR.
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Railroad (Mill City Trail Rail-Trail) Over Santiam River in Mill City: Linn County, Oregon and Marion County, Oregon, United States
Metal 6 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 285 ft. Main Span: 120 ft. Roadway: 15 ft. Main Spans: 1
Built 1888 By: Phoenix Bridge Company of Phoenixville, Pennsylvania
Moved here in 1919 from near San Jose, California, this is one of only two rare and highly significant Phoenix truss bridges in Oregon.
OR-99E Overpass
HSRNational HSR. Local HSR.
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Pacific Boulevard (OR-99E) Over 9th Avenue (US-20 Ramps) in Albany: Linn County, Oregon, United States
Concrete Continuous Curved T-Beam, Fixed
Length: 140 ft. Main Span: 54 ft. Roadway: 50 ft. Main Spans: 3
Built 1940 By: Unknown
A representative example of a relatively early highway-over-highway overpass.
X
Van Buren Street Bridge
HSRNational HSR. Local HSR.
Click to visit page.
OR-34 Eastbound (Van Buren Street) Over Willamette River in Corvallis: Benton County, Oregon and Linn County, Oregon, United States
Metal 13 Panel Pin-Connected Pratt Through Truss, Fixed and Approach Spans: Metal 3 Panel Rivet-Connected Polygonal Warren Pony Truss,
Length: 708 ft. Main Span: 249 ft. Roadway: 18.5 ft. Main Spans: 1
Built 1913 By: Coast Bridge Company of Portland, Oregon and Andrew J. Potter
This bridge is the oldest highway swing bridge in Oregon and the only pin-connected movable highway bridge in Oregon.

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