Share:

IRR BIA RTE N59 over T-AMP-LET WASH

Map

Coordinates:
+36.48433, -109.88539
36°29'04" N, 109°53'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:IRR BIA RTE N59 over T-AMP-LET WASH
Structure number:00000000000N530
Location:6MI N,2MI W OF ROUGH ROCK
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:36.1 ft. [11.0 m]
Total length:36.1 ft. [11.0 m]
Roadway width between curbs:37.1 ft. [11.3 m]
Deck width edge-to-edge:138.5 ft. [42.2 m]
Skew angle:20°
Owner:Bureau of Indian Affairs [62]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,613 [as of 2012]
Truck traffic:10% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:99.2

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
October 201699.2Good7 out of 10-1613
November 201498.2Good7 out of 10-1613
January 201298.2Good7 out of 10-1613
January 201099.2Good7 out of 10-1613
January 200899.2Good7 out of 10-1613
November 200498.2Good7 out of 10-1613
April 200298.2Good8 out of 10-1613
February 199998.2Good8 out of 10-1613
March 199799.2Good8 out of 10-1613
August 199499.3Good8 out of 10-1418