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Hamma Hamma River Bridge North

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North Hamma Hamma River Bridge

Photo taken by Mike Goff in June 2016

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Overview
Rainbow arch bridge over Hamma Hamma River on US 101
Location
Mason County, Washington
Status
Open to traffic
History
Built 1924
Builder
- Colonial Building Co. of Spokane, Washington (Contractor)
Design
Concrete through arch
Dimensions
Length of largest span: 149.9 ft.
Total length: 153.9 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 16.2 ft.
Also called
North Hamma Hamma River Bridge
Approximate latitude, longitude
+47.54867, -123.04376   (decimal degrees)
47°32'55" N, 123°02'38" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/496707/5266139 (zone/easting/northing)
Quadrangle map:
Eldon
Inventory number
BH 34407 (Bridgehunter.com ID)
Inspection (as of 06/2016)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 52.1 (out of 100)
Average daily traffic (as of 2012)
2,083

Update Log 

  • September 16, 2016: New photos from Mike Goff
  • March 19, 2012: Updated by Craig Philpott: Corrected Location
  • March 24, 2011: New photos from Michael Goff
  • October 7, 2008: Updated by Michael Goff: Added Builder

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Comments 

North Hamma Hamma River Bridge
Posted March 24, 2011, by K. A. Erickson

If Michael has whet your appetite with Historic Engineering Archive photos check out a similar Hamma Hamma image here >>>

http://nwicon.com/Bridges.htm