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Chiwawa River Road over Chikamin Creek

Map

Coordinates:
+47.90845, -120.72217
47°54'30" N, 120°43'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Chiwawa River Road over Chikamin Creek
Structure number:088693000000000
Location:Chiwawa River Road MP9.22
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:65.9 ft. [20.1 m]
Total length:66.9 ft. [20.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:County Highway Agency [02]
Year built:2014
Historic significance:Bridge is on the National Register of Historic Places [1]
Main span material:Prestressed concrete [5]
Main span design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:92 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:94.3
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$697,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodVery GoodVery GoodVery Good9294.3
October 2016GoodVery GoodVery GoodVery Good9294.3
October 2014GoodVery GoodVery GoodVery Good15592.5