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COUNTY HIGHWAY over ANTELOPE CREEK

Map

Coordinates:
+46.43847, -101.71713
46°26'19" N, 101°43'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY HIGHWAY over ANTELOPE CREEK
Structure number:000000019118200
Location:6 WEST 1 NORTH OF CARSON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:40.0 ft. [12.2 m]
Total length:99.1 ft. [30.2 m]
Roadway width between curbs:22.3 ft. [6.8 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1954
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:40 [as of 2017]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:75.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$267,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodGoodSatisfactory4075.5
April 2014FairGoodGoodSatisfactory4044.7
April 2012FairGoodGoodSatisfactory4044.7
December 2010GoodGoodGoodGood4044.7
January 2009GoodGoodGoodGood4044.7
September 2007GoodGoodGoodGood4044.7
January 2007GoodGoodGoodGood4044.7
January 2005GoodGoodGoodGood4044.7
November 2002GoodGoodGoodGood4044.7
November 2000GoodGoodGoodGood4044.7
December 1998GoodGoodGoodGood4044.7
January 1997GoodGoodGoodGood4044.7
November 1994GoodGoodGoodGood4044.7
December 1992GoodGoodGoodGood4044.7
January 1991FairSatisfactoryGoodGood4044.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.397397000
Steel Protective Coatingsq. ft.100100000
Deck
Reinforced Concrete Decksq. ft.2,3792,379000
Substructure
Reinforced Concrete Pier Walllinear ft.4948100
Reinforced Concrete Abutmentlinear ft.4904900
Prestressed Concrete Pier Caplinear ft.4904360
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.197197000
Steel Protective Coatingsq. ft.100010000
Reinforced Concrete Bridge Raillinear ft.197195200