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Snohomish River Bridge (Southbound)

Snohomish County, Washington
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Video 

SR 529 Snohomish River Bridge opening

Connecting Everett with Marysville, the SR 529 Snohomish River Bridge raises the west span.

Video from WSDOT Youtube

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Map 

Street View 

Facts 

Overview
Vertical lift bridge over Snohomish River on southbound WA-529
Location
Everett, Snohomish County, Washington
Status
Open to traffic
History
Built 1954
Builders
- Carl West (Lift Mechanical Design)
- Derby Livesay (Lift Mechanical Design)
- Larry Robertson (Design Engineer)
- Manson Construction (Contractor)
- Willis B. Horn (Vertical Lift Engineer)
Design
Vertical lift with polygonal Warren through truss approach spans
Dimensions
Length of largest span: 240.2 ft.
Total length: 2,465.0 ft. (0.5 mi.)
Deck width: 27.9 ft.
Approximate latitude, longitude
+48.01670, -122.18788   (decimal degrees)
48°01'00" N, 122°11'16" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/560561/5318474 (zone/easting/northing)
USGS topographic map
Marysville
Inventory number
BH 52239 (Bridgehunter.com ID)
Inspection (as of 07/2011)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 56.4 (out of 100)
Average daily traffic (as of 2010)
15,783

Categories 

Built 1954 (229)
Built during 1950s (2,383)
Carl West (1)
Derby Livesay (1)
Everett, Washington (10)
Functionally obsolete (7,040)
Have street view (9,908)
Larry Robertson (1)
Manson Construction (6)
Movable (1,356)
Open (28,319)
Owned by state (9,811)
 Polygonal Warren through truss (300)
Polygonal Warren truss (738)
Snohomish County, Washington (69)
Span length 175-250 feet (1,484)
Through truss (9,211)
Total length 1000-2500 feet (1,217)
Truss (23,575)
Vertical lift (275)
Warren truss (3,961)
Washington (844)
Willis B. Horn (3)

Update Log 

  • April 25, 2012: Added by Mike Goff

Sources 

  • Mike Goff - michael [dot] goff [at] hotmail [dot] com
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Comments 

Snohomish River Bridge (Southbound)
Posted May 27, 2012, by K. A. Erickson

WSDOT put out a plan, as seen in Daily Journal of Commerce, for SR 529 Southbound Snohomish River, "Special Bridge Repair." Cost estimates are $2.5 - 3 million. Work will include replacement and rehab work for machinery and counterweight ropes, various electrical work.