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New Youngs Bay Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0 Miles (0 Kilometers)

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Oregon Coast Highway (US-101) Over Youngs Bay in Astoria: Clatsop County, Oregon, United States
Metal 10 Panel Bolt-Connected Warren Pony Truss, Movable: Vertical Lift (Tower Drive) and Approach Spans: Metal 10 Panel Bolt-Connected Warren Pony Truss, Fixed
Length: 4,209 ft. Main Span: 154 ft. Roadway: 30 ft. Main Spans: 1
Built 1964 By: Unknown and Ivan D. Merchant (Oregon State Highway Commission)
Astoria-Megler Bridge
HSRNational HSR. Local HSR.

Rough Distance: 1.6 Miles (2.5 Kilometers)

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Oregon Coast Highway (US-101) Over Columbia River in Astoria: Clatsop County, Oregon and Pacific County, Washington, United States
Metal Continuous 28 Panel Rivet-Connected Warren Through Truss, Fixed and Approach Spans: Metal 12 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed
Length: 21,677 ft. Main Span: 1,232 ft. Roadway: 28 ft. Main Spans: 3
Built 1966 By: American Bridge Company of New York, New York and DeLong Corporation and George Stevens, William A. Bugee, and Ivan D. Merchant
Lewis and Clark River Bridge
HSRNational HSR. Local HSR.

Rough Distance: 1.6 Miles (2.5 Kilometers)

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Business US-101 (Warrenton-Astoria Highway) Over Lewis and Clark River in Astoria: Clatsop County, Oregon, United States
Metal 7 Panel Rivet-Connected Pratt Deck Truss, Movable: Single Leaf Bascule (Fixed Trunnion) and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 870 ft. Main Span: 112 ft. Roadway: 19 ft. Main Spans: 1
Built 1924 By: Unknown and Conde Balcom McCullough (Oregon State Highway Commission)
Youngs Bay Bridge
HSRNational HSR. Local HSR.

Rough Distance: 1.9 Miles (3.1 Kilometers)

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Business US-101 (Warrenton-Astoria Highway) Over Youngs Bay in Astoria: Clatsop County, Oregon, United States
Metal Rivet-Connected Pratt Deck Truss, Movable: Double Leaf Bascule (Fixed Trunnion) and Approach Spans: Wood Stringer (Multi-Beam), Fixed
Length: 1,845 ft. Main Span: 166 ft. Roadway: 20.3 ft. Main Spans: 1
Built 1921 By: Gilpin Construction Company of Portland, Oregon and Conde Balcom McCullough (Oregon State Highway Commission)

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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