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Marquam Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.2 Miles (0.3 Kilometers)

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I-5 Over Willamette River in Portland: Multnomah County, Oregon, United States
Metal Cantilever 14 Panel Multiple-Type-Connected Warren Deck Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 5,280 ft. Main Span: 440 ft. Roadway: 114 ft. Main Spans: 3
Built 1966 By: American Bridge Company of New York, New York and Ivan D. Merchant
Ross Island Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.3 Miles (0.4 Kilometers)

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US-26 Over Willamette River and Various Streets and Railroad in Portland: Multnomah County, Oregon, United States
Metal Cantilever 40 Panel Rivet-Connected Modified Warren (Subdivided) Deck Truss, Fixed and Approach Spans: Metal 24 Panel Rivet-Connected Modified Warren (Subdivided) Deck Truss, Fixed
Length: 3,653 ft. Main Span: 535 ft. Roadway: 43 ft. Main Spans: 3
Built 1926 By: Booth and Pomeroy of Portland, Oregon and American Bridge Company of New York, New York and Gustav Lindenthal

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.

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