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BIG POWDER R E RD over LITTLE POWDER RIVER 028

Map

Coordinates:
+45.46095, -105.32796
45°27'39" N, 105°19'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BIG POWDER R E RD over LITTLE POWDER RIVER 028
Structure number:L38665004+05001
Location:5M E BROADUS
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:149.9 ft. [45.7 m]
Total length:249.7 ft. [76.1 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Owner:County Highway Agency [02]
Year built:1947
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:114 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:48.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairGoodSatisfactorySatisfactory11448.3
September 2015FairGoodSatisfactoryGood10054.1
September 2013FairGoodSatisfactoryGood10054.1
September 2011FairGoodSatisfactoryGood10054.1
September 2009FairGoodSatisfactoryGood10060.2
September 2007FairGoodSatisfactoryGood10060.2
October 2005FairGoodSatisfactoryGood10060.2
March 2004FairGoodSatisfactoryGood10060.2
November 2001GoodGoodGoodGood10062.2
October 1999GoodVery GoodGoodGood10062.2
February 1998GoodVery GoodGoodGood10062.2
December 1995GoodVery GoodGoodVery Good3160.5
February 1994GoodVery GoodVery GoodVery Good3160.5
August 1992GoodVery GoodVery GoodVery Good3166.2
February 1991GoodVery GoodVery GoodVery Good3166.2