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Hamma Hamma River Bridge South

Photos 

South Hamma Hamma River Bridge

From the northwest.

Photo taken by Mike Goff in June 2016

Enlarge

BH Photo #364679

Map 

Facts 

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
Design
Concrete through arch (Contractor)
Dimensions
Length of largest span: 149.9 ft.
Total length: 153.9 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 16.4 ft.
Also called
South Hamma Hamma River Bridge
Approximate latitude, longitude
+47.54554, -123.04244   (decimal degrees)
47°32'44" N, 123°02'33" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/496806/5265791 (zone/easting/northing)
Quadrangle map:
Eldon
Inventory number
BH 34408 (Bridgehunter.com ID)
Inspection (as of 06/2016)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 59.7 (out of 100)
Average daily traffic (as of 2012)
2,083

Update Log 

  • September 16, 2016: New photos from Mike Goff
  • May 30, 2013: New photos from M. D. Caillet
  • 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

Sources