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IRR BIA RTE N7140 over DEFIANCE WASH

Map

Coordinates:
+35.43478, -108.95892
35°26'05" N, 108°57'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR BIA RTE N7140 over DEFIANCE WASH
Structure number:00000000000N479
Location:14 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:51.8 ft. [15.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:52.2 ft. [15.9 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:5
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:83.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2016Fair5 out of 1017883.7
October 2014Fair5 out of 1017886.7
February 2012Fair5 out of 1017883.7
December 2009Fair5 out of 1017883.7
February 2008Fair5 out of 1017883.7
September 2004Good7 out of 1017892.7
March 2002Good7 out of 1017892.7
March 1999Good7 out of 1017892.7
February 1997Good7 out of 1017894.7
July 1994Good7 out of 1070092.8
May 1990Good8 out of 1070092.0