County Road 23 over Patent Creek


+40.44656, -102.45481
40°26'48" N, 102°27'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 23 over Patent Creek
Structure number:PH23-0.5-2
Location:0.5 Mi No of Co Rd 2
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:25.6 ft. [7.8 m]
Total length:72.5 ft. [22.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:25 [as of 2012]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour condition. [5]
Sufficiency rating:55.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactorySatisfactoryFair2555.2
December 2015FairSatisfactorySatisfactoryFair2558.0
December 2013FairSatisfactoryGoodFair2557.0
December 2011FairSatisfactoryGoodFair2557.0
December 2009FairSatisfactoryGoodSatisfactory2167.1
December 2007FairSatisfactoryGoodGood2167.1
October 2005GoodGoodVery GoodGood1452.3
October 2003GoodGoodVery GoodGood2165.6
March 2001GoodGoodVery GoodGood2165.3
March 2000FairSatisfactoryGoodGood2165.3
March 1999FairSatisfactoryGoodGood2165.3
March 1998FairSatisfactoryGoodGood2165.3
June 1996FairSatisfactoryGoodGood5365.3
May 1994GoodGoodVery GoodGood5350.8
March 1992PoorGoodVery GoodPoor5340.0
May 1990GoodGoodVery GoodGood1953.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.579057900
Steel Protective Coatingsq. ft.579000579
Reinforced Concrete Decksq. ft.1,7301,4511341450
Steel Columneach1001000
Steel Protective Coatingsq. ft.1000010
Reinforced Concrete Abutmentlinear ft.5505500
Steel Pier Caplinear ft.5505500
Steel Protective Coatingsq. ft.5500055
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1451192600
Steel Protective Coatingsq. ft.1451210024