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IRR BIA RTE 6 over BOX ELDER CREEK

Map

Coordinates:
+48.28428, -109.82217
48°17'03" N, 109°49'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE 6 over BOX ELDER CREEK
Structure number:00000000000C915
Location:4 KM NW OF ROCKY BOYS
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:10.2 ft. [3.1 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Skew angle:15°
Owner:Bureau of Indian Affairs [62]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:400 [as of 2016]
Truck traffic:10% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:94.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2016Good7 out of 1040094.3
October 2014Good7 out of 1040094.3
October 2011Good7 out of 1040093.3
July 2010Good7 out of 1040093.3
October 2007Good7 out of 1040093.3
October 2004Good7 out of 1040098.9
November 2002Good7 out of 1040097.9
September 2001Good7 out of 1040098.9
May 1998Good8 out of 1040099.8
October 1995Good8 out of 1040099.8