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COUNTY ROAD 25 over COTTONWOOD SLOUGH

Map

Coordinates:
+38.65029, -122.04932
38°39'01" N, 122°02'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 25 over COTTONWOOD SLOUGH
Structure number:22C0075
Location:1.78 MI W OF CO RD 86A
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:107.9 ft. [32.9 m]
Total length:111.9 ft. [34.1 m]
Roadway width between curbs:12.1 ft. [3.7 m]
Deck width edge-to-edge:13.8 ft. [4.2 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1932
Year reconstructed:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:25 [as of 2003]
Truck traffic:4% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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 minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:42.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$564,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017PoorPoorFairGood2542.9
October 2015FairSatisfactorySatisfactoryVery Good2544.1
October 2013FairGoodFairGood2545.9
October 2011FairSatisfactoryFairGood9044.3
February 2010FairSatisfactoryFairGood2046.1
November 2007FairSatisfactoryFairGood2046.3
October 2005FairSatisfactoryFairGood2038.1
October 2004PoorSatisfactorySeriousGood2019.7
April 2003PoorSatisfactoryPoorGood2022.2
March 2003PoorSatisfactoryPoorGood2022.2
November 2000PoorSatisfactoryPoorGood2022.2
November 1998FairFairFairGood2035.0
July 1996PoorFairSeriousGood2018.4
March 1994PoorPoorPoorFair2018.9
March 1992PoorPoorPoorFair2018.9