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CO RD 89 over COTTONWOOD SLOUGH

Map

Coordinates:
+38.66212, -121.97083
38°39'44" N, 121°58'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CO RD 89 over COTTONWOOD SLOUGH
Structure number:22C0031
Location:0.1 MI S OF CR 23
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:25.9 ft. [7.9 m]
Total length:55.1 ft. [16.8 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Skew angle:18°
Owner:County Highway Agency [02]
Year built:1993
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 2010]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:87.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairFairGood150087.8
November 2015FairSatisfactorySatisfactoryGood150099.8
November 2013FairSatisfactoryGoodSatisfactory150099.8
December 2011FairSatisfactoryGoodSatisfactory150099.8
January 2010FairSatisfactoryGoodSatisfactory150097.8
October 2007FairSatisfactoryGoodSatisfactory150097.8
October 2005FairSatisfactoryGoodGood150097.8
November 2003FairSatisfactoryGoodSatisfactory150097.8
October 2001GoodGoodGoodGood150098.8
May 2000GoodGoodGoodGood150098.8
December 1998GoodGoodGoodGood150098.8
April 1994----150070.9
April 1992Poor-SeriousSerious120015.9