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US 60 over Cottonwood Canyon

Map

Coordinates:
+34.16167, -109.07500
34°09'42" N, 109°04'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 60 over Cottonwood Canyon
Structure number:04174
Location:11.6 mi E Jct US 180
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:9.8 ft. [3.0 m]
Total length:43.0 ft. [13.1 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:4
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2014

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:550 [as of 2012]
Truck traffic:21% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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 the assessed or calculated scour condition. [8]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:71.3 tons [64.8 metric tons]
Sufficiency rating:90.9
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$705,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
October 201490.9Good7 out of 10-550
October 201090.9Good7 out of 10-550
December 200689.3Good7 out of 10-760
November 200288.6Good8 out of 10-853
September 199888.2Good8 out of 10-906
March 199688.0Good8 out of 10-680
December 199286.8Good8 out of 10-840
October 199086.8Good8 out of 10-830

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Culvert
Reinforced Concrete Culvertlinear ft.448448000