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IRR BIA RTE N13 over GREASWOOD WASH

Map

Coordinates:
+36.40908, -109.25507
36°24'33" N, 109°15'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:IRR BIA RTE N13 over GREASWOOD WASH
Structure number:00000000000N544
Location:1 MI NORTH LUKACHUKAI AZ
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:14.4 ft. [4.4 m]
Total length:57.7 ft. [17.6 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:137.8 ft. [42.0 m]
Owner:Bureau of Indian Affairs [62]
Year built:1972
Year reconstructed:1993
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:3
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,400 [as of 2012]
Truck traffic:10% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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 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 assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:89.6

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
October 201689.6Fair6 out of 10-2400
November 201489.6Fair6 out of 10-2400
January 201289.6Fair6 out of 10-2400
March 201089.6Fair6 out of 10-2400
January 200890.7Fair6 out of 10-2400
November 200489.7Fair6 out of 10-2399
April 200289.7Fair6 out of 10-2399
February 199989.7Fair6 out of 10-2399
March 199789.6Good8 out of 10-2399
December 199499.1Good8 out of 10-165