Photos
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St. Johns Bridge Photo taken by Michael Goff on December 29, 2007 |
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St. Johns Bridge Photo taken by Michael Goff on December 29, 2007 |
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St. Johns Bridge Photo taken by Michael Goff on December 29, 2007 |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Perspective View From Southwest Photo taken by Historic American Engineering Record |
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Below-Deck View From West Bank Photo taken by Historic American Engineering Record |
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Perspective View Of West Tower From Southwest Photo taken by Historic American Engineering Record |
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Western Portal From Approach Road Photo taken by Historic American Engineering Record |
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Concrete Base To Eastern Tower Photo taken by Historic American Engineering Record |
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Suspender Cable Connection To Top Chord Of Deck Truss, Looking West Photo taken by Historic American Engineering Record |
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Center Span Cable Connection With New Cable Saddles Photo taken by Historic American Engineering Record |
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Bridge Plate, West Tower Photo taken by Historic American Engineering Record |
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Concrete Approach Towers From East Bank Photo taken by Historic American Engineering Record |
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Detail, Anchorage At Northeast Abutment Photo taken by Historic American Engineering Record |
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Detail, Prestressed Cables, Northeast Anchorage Photo taken by Historic American Engineering Record |
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Anchorage Detail Photo taken by Historic American Engineering Record |
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Anchorage Detail Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
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Photo taken by Historic American Engineering Record |
Facts
- Overview
- Suspension bridge over Willamette River on US 30 Bypass in Portland
- Location
- Portland, Multnomah County, Oregon
- Status
- Open to traffic
- History
- Built 1931
- Builders
- - David B. Steinman
- Gilpin Construction
- John A. Roebling & Sons
- Lindstrom & Feigenson
- Robinson and Steinman Engineering
- Design
- Wire suspension
- Dimensions
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Length of largest span: 1,207.0 ft.
Total length: 3,606.1 ft.
Deck width: 40.0 ft.
Vertical clearance above deck: 18.0 ft.
- Inventory number
- BH 29896 (Bridgehunter.com ID)
Update Log
- April 20, 2009: Posted HAER photos
- July 8, 2008: Updated by Michael Goff
- July 1, 2008: Updated by Michael Goff: Updated information
- June 25, 2008: New photos from Michael Goff
Sources
- James Baughn - webmaster [at] bridgehunter [dot] com
- Michael Goff - michael [dot] goff [at] odot [dot] state [dot] or [dot] us
- St. Johns Bridge HAER Webpage
- HAER OR-40 - St. John's Bridge, Spans Willamette River at US Highway 30, Portland, Multnomah County, OR