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IRR BIA RTE 27 over WHITE RIVER

Map

Coordinates:
+43.51444, -102.49222
43°30'52" N, 102°29'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE 27 over WHITE RIVER
Structure number:00000000000A112
Location:4 KM N OF ROCKYFORD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:99.1 ft. [30.2 m]
Total length:200.1 ft. [61.0 m]
Roadway width between curbs:31.8 ft. [9.7 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Owner:Bureau of Indian Affairs [62]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:825 [as of 2006]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Scour calculation/evaluation has not been made. [6]
Sufficiency rating:94.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactorySatisfactoryGood82594.4
October 2015FairSatisfactorySatisfactoryGood82594.4