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IRR BIA RTE 205 over LITTLE BIG HORN RIVER

Map

Coordinates:
+45.00704, -107.61548
45°00'25" N, 107°36'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE 205 over LITTLE BIG HORN RIVER
Structure number:00000000000C222
Location:0.4KM NW OF JCT 205 & 418
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:58.1 ft. [17.7 m]
Total length:61.0 ft. [18.6 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:Bureau of Indian Affairs [62]
Year built:1993
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:80 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 the assessed or calculated scour condition. [8]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:96.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201696.9FairGoodGoodSatisfactory-80
October 201496.9FairGoodGoodSatisfactory-80
October 201194.1FairGoodGoodSatisfactory-80
April 201095.8FairGoodGoodSatisfactory-80
November 200795.8FairGoodGoodSatisfactory-80
October 200488.8FairVery GoodVery GoodSatisfactory-80
October 200290.8FairVery GoodVery GoodSatisfactory-80
August 200177.7FairVery GoodVery GoodFair-80
June 199890.8GoodVery GoodVery GoodGood-80
September 199592.9GoodVery GoodVery GoodGood-80