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I 15 over BOULDER JCT WASH

Map

Coordinates:
+36.07806, -115.18056
36°04'41" N, 115°10'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 15 over BOULDER JCT WASH
Structure number:B 791
Location:LAS VEGAS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:14.1 ft. [4.3 m]
Total length:29.9 ft. [9.1 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1964
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:225,000 [as of 2014]
Truck traffic:21% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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: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 the assessed or calculated scour condition. [8]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:70.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$450,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201770.0Fair6 out of 10-225000
January 201370.0Fair6 out of 10-192000
January 201170.0Fair6 out of 10-192000
January 200970.0Good7 out of 10-192000
February 200770.0Good7 out of 10-93235
February 200570.0Good7 out of 10-148900
December 200370.0Good7 out of 10-148900
January 200370.0Good7 out of 10-148900
July 200270.0Good7 out of 10-93235
November 199870.0Good7 out of 10-93235
January 199767.0Fair6 out of 10-50215
January 199570.3Fair6 out of 10-35420
December 199273.3Good7 out of 10-35420
January 199175.9Good7 out of 10-25990

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Culvert
Reinforced Concrete Culvertlinear ft.98492438220