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IRR BIA RTE N172 over LUKACHUKAI WASH

Map

Coordinates:
+36.51360, -109.47202
36°30'49" N, 109°28'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:IRR BIA RTE N172 over LUKACHUKAI WASH
Structure number:00000000000N518
Location:AT ROUND ROCK DAY SCHOOL
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:69.9 ft. [21.3 m]
Total length:209.7 ft. [63.9 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Owner:Bureau of Indian Affairs [62]
Year built:1977
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: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: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:385 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:96.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201696.7FairGoodGoodSatisfactory-385
November 201495.7GoodGoodVery GoodGood-385
January 201295.7GoodGoodVery GoodGood-385
January 201095.7GoodGoodVery GoodGood-385
January 200895.7GoodGoodVery GoodGood-385
November 200495.7GoodGoodVery GoodGood-385
April 200299.8GoodGoodVery GoodGood-385
February 199999.7GoodVery GoodVery GoodGood-385
March 199799.7GoodVery GoodGoodGood-385
August 199499.8GoodVery GoodVery GoodGood-350