+45.54342, -105.52906
45°32'36" N, 105°31'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 59 over MIZPAH CREEK
Structure number:P00023069+07971
Location:9M NW BROADUS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:88.6 ft. [27.0 m]
Total length:88.6 ft. [27.0 m]
Roadway width between curbs:35.8 ft. [10.9 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,310 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2015GoodGoodVery GoodVery Good131088.8
October 2011GoodGoodVery GoodVery Good131088.8
September 2007GoodGoodVery GoodVery Good124089.3
March 2004GoodVery GoodVery GoodVery Good41093.6
November 2001GoodExcellentExcellentExcellent41073.0
October 1999FairSatisfactorySatisfactorySatisfactory59078.5
February 1998FairVery GoodSatisfactorySatisfactory47079.4
December 1995FairVery GoodSatisfactorySatisfactory45177.2
February 1994GoodVery GoodGoodGood49876.8
January 1992GoodVery GoodVery GoodVery Good50070.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.354354000
Reinforced Concrete Decksq. ft.3,3483,348000
Reinforced Concrete Abutmentlinear ft.112106600
Fixed Bearingeach88000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.177177000
Steel Protective Coatingsq. ft.999999000