Old Youngs Bay Bridge
Route 3 / US 101 / US 101 Business
Built: 1921
Oregon State Archives: A 1940 Oregon Coast Tour
U.S. 101 crosses Youngs River, 3.4 m. [Southbound from Astoria]...
http://arcweb.sos.state.or.us/pages/exhibits/coast/astoria.html
Wikipedia: Youngs Bay
Youngs Bay, or Youngs River Bay, is located in the northwestern corner of the U.S. state of Oregon. The Youngs River meets the Columbia River at this point, which is situated between Astoria and Warrenton.
The bay is named for the Youngs River, which was discovered in 1792 by William Robert Broughton of the Vancouver Expedition. The river was named for Admiral Sir George Young of the Royal Navy.
There are two road bridges that cross the bay, with the busiest being the new Youngs Bay Bridge, a vertical-lift bridge completed in 1964, that spans approximately 1.75 miles (2.82 km) and is a two-lane part of U.S. Route 101 running north to south. There is also the Old Youngs Bay Bridge about two miles to the east, completed in 1921.
From 1895 to 1986, a 1.6-mile (2.6 km) railroad trestle also crossed the bay. Built in 1896 for the Astoria and Columbia River Railway Company, it was later transferred to the Spokane, Portland, and Seattle Railway, and finally to Burlington Northern Railroad. It included a swing-type draw span. The New Youngs Bay Bridge passed over the top of the SP&S bridge near the north river bank. The railroad bridge was used for the last time in 1982 and was dismantled in 1986.[1]
The bay is fished extensively for sturgeon and salmon, when in season. Most of the gillnetting community moors and fishes in Youngs Bay. The bay can be seen rising and falling significantly with the tides created where the bay meets the Columbia River, which meets the Pacific Ocean approximately 10 miles (16 km) to the west.
Wikipedia: Youngs Bayhttps://en.wikipedia.org/wiki/Youngs_Bay Accessed April 26, 2020
Wikipedia: Old Youngs Bay Bridge
The Old Youngs Bay Bridge is a bascule bridge across Youngs Bay in Astoria, Oregon completed in 1921. Conde McCullough was responsible for designing this bridge, his first for Oregon.
The bridge consists of two 75-foot (23 m) steel bascule leaves approached over a pile trestle and timber spans. It has a total length of 1,766 feet (538 m).[3] The bridge features early versions of McCullough's signature accent elements, with Art Moderne concrete pylons topped by light fixtures flanking the landings at either end of the bridge.[4]
Wikipedia: Old Youngs Bay Bridgehttps://en.wikipedia.org/wiki/Old_Youngs_Bay_Bridge Accessed April 26, 2020
BridgeHunter.com: Youngs Bay Bridge (Old)
Overview: Bascule lift bridge over Youngs Bay on US 101 Bus.
Location: Astoria, Clatsop County, Oregon
Status: Open to traffic
History: Built 1921
Builders
- Conde B. McCullough of Redfield, South Dakota (Bridge Engineer)
- Raymond A. Furrow (Construction Supervisor)
Design
Double leaf Chicago style bascule lift
Dimensions
Length of largest span: 166.4 ft.
Total length: 1,845.3 ft.
Deck width: 20.5 ft.
Average daily traffic (as of 2016)
8,600
Inventory numbers
OR 00330 (Oregon Dept. of Transportation structure number)
BH 29915 (Bridgehunter.com ID)
BridgeHunter.com: Youngs Bay Bridge (Old)https://bridgehunter.com/or/clatsop/33010500689Accessed April 26, 2020
BridgeReports.com: HWY 105 over YOUNGS BAY
Latest Available Inspection: October 2017
Good/Fair/Poor Condition: Poor
Status: Open, no restriction [A]
Average daily traffic: 8,600 [as of 2016]
Truck traffic: 14% of total traffic
Deck condition: Satisfactory [6 out of 9]
Superstructure condition: Fair [5 out of 9]
Substructure condition: Poor [4 out of 9]
Structural appraisal: Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal: Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal: Equal to present desirable criteria [8]
Roadway alignment appraisal: Equal to present desirable criteria [8]
Channel protection: Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection: Navigation protection not required [1]
Scour condition: Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating: 7.0
Recommended work: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work: $10,400,000
BridgeReports.com: HWY 105 over YOUNGS BAYhttps://bridgereports.com/1447671 Accessed April 26, 2020
Links
Wikipedia: Youngs Bay
Wikipedia: Old Youngs Bay Bridge
BridgeHunter.com: Youngs Bay Bridge (Old)
BridgeReports.com: HWY 105 over YOUNGS BAY
Library of Congress: Historic American Buildings Survey, Engineering Record, Landscapes Survey
Old Young's Bay Bridge, Spanning Young's Bay at Milepoint 6.89 on Warrenton-Astoria Highway (Highway No. 9), Astoria, Clatsop County, OR