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LAKE MEAD BL over DRAINAGE

Map

Coordinates:
+36.20583, -115.29786
36°12'21" N, 115°17'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LAKE MEAD BL over DRAINAGE
Structure number:B2256
Location:NORTHWEST LAS VEGAS
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:5.9 ft. [1.8 m]
Total length:21.0 ft. [6.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,500 [as of 2014]
Truck traffic:7% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Sufficiency rating:83.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2017Fair6 out of 101750083.0
November 2013Fair6 out of 101910082.8
November 2011Fair6 out of 101910081.7
November 2009Fair6 out of 101910081.7
December 2007Fair6 out of 101910081.7
November 2005Fair6 out of 10500084.2
December 2003Fair6 out of 10500084.2
September 2001Good7 out of 10500084.1
November 1999Good7 out of 10500081.1
March 1998Good8 out of 10500081.1
August 1996Good8 out of 10500081.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.377360890