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S 80 over RR

Map

Coordinates:
+47.83598, -110.68516
47°50'10" N, 110°41'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 80 over RR
Structure number:P00080000+02091
Location:1M NW FORT BENTON
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Rural) [06]
Length of largest span:46.6 ft. [14.2 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1953
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,020 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:71.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairVery GoodSatisfactorySatisfactory102071.3
March 2015FairVery GoodSatisfactorySatisfactory80071.4
March 2013FairGoodSatisfactorySatisfactory80071.4
March 2011FairGoodSatisfactorySatisfactory80071.4
June 2009FairGoodSatisfactorySatisfactory88072.3
June 2007FairGoodSatisfactorySatisfactory98072.3
March 2005GoodGoodGoodGood82072.4
February 2003GoodGoodGoodGood67078.4
January 2001GoodGoodGoodGood73064.7
January 1999GoodGoodGoodGood67067.1
November 1996GoodGoodGoodGood83054.4
February 1995GoodGoodGoodGood67061.8
September 1992GoodVery GoodGoodGood57063.8
January 1991GoodVery GoodGoodGood71062.4