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Alder Creek Bridge

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Alder Creek Bridge

View from Northwest

Photo taken by K. A. Erickson on December 31, 2011

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Overview
Timber stringer bridge over Alder Creek on WA 508
Location
Lewis County, Washington
Status
Open to traffic
History
Built 1937
Design
Timber stringer
Dimensions
Length of largest span: 28.9 ft.
Total length: 87.9 ft.
Deck width: 19.7 ft.
Approximate latitude, longitude
+46.60500, -122.45000   (decimal degrees)
46°36'18" N, 122°27'00" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/542121/5161417 (zone/easting/northing)
USGS topographic map
Mossyrock
Inventory number
BH 50757 (Bridgehunter.com ID)
Inspection (as of 02/2010)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 56.0 (out of 100)
Average daily traffic (as of 2010)
1,065

Update Log 

  • December 31, 2011: Added by K. A. Erickson

Sources 

  • K. A. Erickson