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IRR BIA RTE 280 over BIG WIND RIVER

Map

Coordinates:
+43.43433, -109.36094
43°26'04" N, 109°21'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE 280 over BIG WIND RIVER
Structure number:00000000000C839
Location:1KM N US 26/WILDERNESS RD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:98.4 ft. [30.0 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:14.8 ft. [4.5 m]
Deck width edge-to-edge:15.7 ft. [4.8 m]
Owner:Bureau of Indian Affairs [62]
Year built:1920
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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: July 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:40 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:42.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,587,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairFairFairSatisfactory4042.0
October 2014FairFairFairSatisfactory4024.9
September 2012FairFairFairSatisfactory4024.9
October 2011PoorFairPoorSatisfactory4021.4
June 2010PoorFairPoorSatisfactory4021.4
November 2007PoorFairPoorSatisfactory4021.4
October 2004FairSatisfactoryFairSatisfactory4022.5
October 2002FairGoodFairSatisfactory4022.5