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Dalles Bridge

Photos 

Photo From WSDOT

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BH Photo #478555

Map 

Street View 

Facts 

Overview
Through truss bridge over Skagit River on Concrete Sauk Valley Road
Location
Skagit County, Washington
Status
Open to traffic
History
Built 1952
Builders
- Cecil C. Arnold of Seattle, Washington (Engineer)
- General Construction Co. of Federal Way, Washington (Contractor)
- Raymond G. Smith (Engineer)
Design
Arched cantilvered through-truss. Three-hinged steel through-truss
Dimensions
Length of largest span: 299.9 ft.
Total length: 505.9 ft.
Deck width: 25.9 ft.
Vertical clearance above deck: 16.1 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+48.52460, -121.77140   (decimal degrees)
48°31'29" N, 121°46'17" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/590713/5375338 (zone/easting/northing)
Quadrangle map:
Grandy Lake
Average daily traffic (as of 2017)
2,633
Inventory number
BH 34481 (Bridgehunter.com ID)
Inspection report (as of March 2018)
Overall condition: Fair
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 64.7 (out of 100)
View more at BridgeReports.com

Update Log 

  • August 10, 2020: New photos from Nathan Holth
  • March 18, 2012: Updated by Craig Philpott: corrected location

Sources