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Fifteen Mile Creek Bridge

Photo 

Fifteen Mile Creek Bridge

View from Southeast

Photo taken by K. A. Erickson in June 2013

Enlarge

BH Photo #255872

Map 

Description 

Some slumping action on the southern slope has thrown off the timber posts that the stringers rest on. Replacement of bridge to correct the situation. In the meantime it is a one lane bridge with stop sign.

Facts 

Overview
Steel stringer bridge over 15 Mile Creek on 240th Ave SE
Location
Issaquah, King County, Washington
Status
Replaced by a new bridge
History
Built 1969, lost 2013
Design
Steel stringer
Dimensions
Span length: 29.9 ft.
Total length: 29.9 ft.
Deck width: 13.1 ft.
Also called
240th Ave SE Bridge
Approximate latitude, longitude
+47.47778, -122.02028   (decimal degrees)
47°28'40" N, 122°01'13" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/573817/5258725 (zone/easting/northing)
Quadrangle map:
Renton
Inventory number
BH 56556 (Bridgehunter.com ID)
Inspection (as of 09/2012)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Critical (2 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 17.7 (out of 100)
Average daily traffic (as of 2011)
92

Update Log 

  • September 16, 2015: Updated by Elliott Johnson: bridge has been replaced
  • June 10, 2013: Added by K. A. Erickson

Sources 

  • K. A. Erickson
  • Elliott Johnson - elliottsgon15 [at] hotmail [dot] com