I 515, US95, US93 over DRAINAGE


+36.15564, -115.09167
36°09'20" N, 115°05'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 515, US95, US93 over DRAINAGE
Structure number:B1771
Location:LAS VEGAS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:5.9 ft. [1.8 m]
Total length:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1986
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:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:135,000 [as of 2014]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
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]
Sufficiency rating:70.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2017Good7 out of 1013500070.0
December 2013Good7 out of 1013500070.0
December 2011Fair6 out of 1013500070.0
December 2009Good7 out of 1013500070.0
December 2007Good7 out of 1013500070.0
January 2006Good7 out of 1011699070.0
January 2004Good7 out of 1012029570.0
December 2001Good7 out of 1012029570.0
January 2000Good7 out of 1011699070.0
March 1998Good7 out of 1011699070.0
December 1995Good7 out of 107738070.0
December 1993Good7 out of 107738070.0
October 1991Good8 out of 107738070.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.1,09399110020