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IRR BIA RTE N6310 over PIUTE CREEK

Map

Coordinates:
+37.09622, -110.67411
37°05'46" N, 110°40'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE N6310 over PIUTE CREEK
Structure number:00000000000N323
Location:10 MI NE NAVAJO MT SCHOOL
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:86.6 ft. [26.4 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Owner:Bureau of Indian Affairs [62]
Year built:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:75 [as of 2012]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:93.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016GoodGoodGoodGood7593.4
November 2014GoodGoodVery GoodGood7593.4
January 2012GoodGoodVery GoodGood7589.4
January 2010PoorGoodVery GoodPoor7562.2
January 2008PoorGoodVery GoodCritical7530.6
November 2004PoorGoodVery GoodSerious6146.4
April 2002FairSatisfactoryVery GoodGood6191.4
February 1999FairSatisfactoryVery GoodGood6193.4
March 1997GoodVery GoodVery GoodVery Good6193.4
August 1994GoodVery GoodVery GoodVery Good6094.4