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Marquam Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0 Miles (0 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
Hawthorne Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.4 Miles (0.6 Kilometers)

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Hawthorne Avenue Over Willamette River in Portland: Multnomah County, Oregon, United States
Metal 11 Panel Rivet-Connected Parker Through Truss, Movable: Vertical Lift (Span Drive) and Approach Spans: Metal 11 Panel Rivet-Connected Parker Through Truss, Fixed
Length: 1,383 ft. Main Span: 251 ft. Roadway: 43.6 ft. Main Spans: 1
Built 1910 By: Pennsylvania Steel Company of Steelton, Pennsylvania and Waddell and Harrington of Kansas City, Missouri

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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