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IRR BIA RTE N7140 over DEFIANCE WEST WASH

Map

Coordinates:
+35.36897, -109.03278
35°22'08" N, 109°01'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE N7140 over DEFIANCE WEST WASH
Structure number:00000000000N480
Location:19 MI SW OF GALLUP NM
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:10.2 ft. [3.1 m]
Total length:20.7 ft. [6.3 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Owner:Bureau of Indian Affairs [62]
Year built:1973
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]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:178 [as of 2012]
Truck traffic:5% of total traffic
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 protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2016Fair6 out of 1017896.7
October 2014Fair6 out of 1017896.7
February 2012Fair6 out of 1017896.7
December 2009Fair6 out of 1017896.7
February 2008Fair6 out of 1017896.7
September 2004Poor4 out of 1017869.6
January 2002Poor4 out of 1017869.6
March 1999Poor4 out of 1017869.6
February 1997Poor4 out of 1017869.6
July 1994Fair6 out of 1060096.0
May 1990Good7 out of 1060097.0