IRR US 191 over Lukachukai Wash


+36.62833, -109.58333
36°37'42" N, 109°34'60" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR US 191 over Lukachukai Wash
Structure number:01006
Location:22.0 mi S Jct SR 160
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:35.1 ft. [10.7 m]
Total length:421.9 ft. [128.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1962
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:12
Main spans material:Prestressed concrete [5]
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: September 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:1,195 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Sufficiency rating:60.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201660.4PoorPoorGoodFairSD1195
September 201460.4PoorPoorGoodFairSD1193
September 201249.1PoorFairSatisfactoryPoorSD1100
August 201063.7FairFairSatisfactoryFair-1100
August 200861.7FairFairSatisfactoryFair-1300
August 200659.8FairFairGoodFair-1400
September 200474.6FairFairGoodSatisfactory-1190
August 200276.2FairSatisfactoryGoodSatisfactory-1150
July 200075.6FairSatisfactoryGoodSatisfactory-1216
July 199874.6FairSatisfactoryGoodSatisfactory-1341
September 199673.3FairSatisfactoryVery GoodSatisfactory-917
October 199485.6FairSatisfactoryVery GoodGood-610
July 199272.5FairSatisfactoryGoodGood-980
November 199082.2FairFairVery GoodGood-650