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COUNTY HIGHWAY over ANTELOPE CREEK

Map

Coordinates:
+46.44268, -101.69554
46°26'34" N, 101°41'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY HIGHWAY over ANTELOPE CREEK
Structure number:000000019119200
Location:5 WEST 1 NORTH OF CARSON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:County Highway Agency [02]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:100 [as of 2017]
Truck traffic:12% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016GoodVery GoodVery GoodGood10097.0
April 2014GoodVery GoodVery GoodGood10097.0
April 2012GoodVery GoodVery GoodGood10097.0
December 2010GoodVery GoodVery GoodGood10097.0
January 2009GoodVery GoodVery GoodGood10097.0
January 2007GoodVery GoodVery GoodVery Good10097.0
December 2004GoodVery GoodVery GoodVery Good10097.0
November 2002GoodVery GoodVery GoodVery Good10097.0
November 2000GoodVery GoodVery GoodVery Good10097.0
December 1998GoodVery GoodVery GoodVery Good10097.0
January 1997GoodVery GoodVery GoodVery Good10098.0
November 1994GoodVery GoodVery GoodVery Good10085.0
December 1992GoodVery GoodVery GoodVery Good10085.0
January 1991GoodVery GoodVery GoodVery Good10085.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.400400000
Deck
Reinforced Concrete Decksq. ft.3,3053,305000
Substructure
Reinforced Concrete Pier Walllinear ft.66561000
Reinforced Concrete Abutmentlinear ft.6660600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.200195500