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TWIN BRIDGES ROAD over YAKIMA RIVER

Map

Coordinates:
+46.32380, -119.37309
46°19'26" N, 119°22'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWIN BRIDGES ROAD over YAKIMA RIVER
Structure number:086723000000000
Location:475' NE of HARRINGTON RD
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:115.2 ft. [35.1 m]
Total length:450.2 ft. [137.2 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1997
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,910 [as of 2013]
Truck traffic:30% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood191097.7
June 2015GoodGoodGoodGood191097.7
June 2013GoodGoodGoodGood191097.7
November 2011GoodGoodGoodGood191097.7
November 2009GoodGoodGoodGood191093.6
December 2007GoodGoodGoodGood188993.6
November 2005GoodGoodVery GoodGood188993.6
March 2004GoodGoodVery GoodGood153794.0
November 2001GoodGoodVery GoodGood153798.1