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ROCK CREEK DRIVE over ROCK CREEK

Map

Coordinates:
+45.69167, -121.88333
45°41'30" N, 121°52'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROCK CREEK DRIVE over ROCK CREEK
Structure number:085000000000000
Location:BY COUNTY SHOPS
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:53.2 ft. [16.2 m]
Total length:186.0 ft. [56.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1921
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:1,960 [as of 2016]
Truck traffic:15% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:47.3
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$2,083,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorPoorFairFair196047.3
October 2016PoorPoorPoorPoor192031.3
September 2014PoorPoorPoorPoor192031.1
September 2012PoorPoorPoorPoor192031.1
November 2010PoorPoorPoorPoor192031.1
September 2008PoorPoorPoorPoor192031.1
September 2006PoorPoorPoorPoor225028.3
September 2004FairGoodFairFair225048.0
August 2003FairGoodFairFair225048.0
August 1999FairGoodSatisfactorySatisfactory75064.2
June 1997FairGoodSatisfactorySatisfactory75064.2
November 1995FairGoodSatisfactorySatisfactory75063.2
December 1993FairGoodSatisfactorySatisfactory75063.2
October 1991FairGoodSatisfactorySatisfactory40085.9