BridgeSeek

Historic Bridges: Clackamas Construction Company of Clackamas, 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.

Results in this list will be limited to the first 200 results. Consider performing a more narrow search from the main BridgeSeek tool if your search here is showing 200 results.

Total Bridges Found: 4

Cape Creek Bridge
HSR

Oregon Coast Highway (US-101) Over Cape Creek in Rural: Lane County, Oregon, United States

Concrete Open Spandrel Deck Arch, Fixed and Approach Spans: Concrete T-Beam, Fixed

Length: 649 ft. Main Span: 220 ft. Roadway: 27 ft. Main Spans: 1

Built 1932 By: Clackamas Construction Company of Clackamas, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)

One of the most unique concrete arch bridges in the country, this bridge was designed to look like roman aqueducts with multiple levels of arches.

Jacob Conser Bridge
HSR

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.

X
Scottsburg Bridge
HSR

OR-38 Over Umpqua River in Scottsburg: Douglas County, Oregon, United States

Metal Continuous 12 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed

Length: 843 ft. Main Span: 237 ft. Roadway: 24 ft. Main Spans: 3

Built 1929 By: Clackamas Construction Company of Clackamas, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)

Despite its association with Conde McCullough and its rarity as a riveted continuous through truss, this bridge was selected for demolition and replacement.

Wilson River Bridge
HSR

Oregon Coast Highway (US-101) Over Wilson River in Tillamook: Tillamook County, Oregon, United States

Concrete 10 Panel Tied Rainbow Through Arch, Fixed and Approach Spans: Concrete T-Beam, Fixed

Length: 184 ft. Main Span: 120 ft. Roadway: 27 ft. Main Spans: 1

Built 1931 By: Clackamas Construction Company of Clackamas, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)

This is the oldest of several beautiful single-span rainbow arch bridges on the Oregon Coast Highway.

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