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ON RAMP I 15N over SR 579 BONANZA ROAD

Map

Coordinates:
+36.17723, -115.15068
36°10'38" N, 115°09'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ON RAMP I 15N over SR 579 BONANZA ROAD
Structure number:H 942R
Location:LAS VEGAS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:11.5 ft. [3.5 m]
Total length:224.7 ft. [68.5 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:14,500 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016GoodGoodVery GoodGood1450095.6
February 2014GoodGoodVery GoodGood2500094.6
February 2012GoodGoodVery GoodVery Good2500093.4
February 2010GoodGoodVery GoodVery Good2500093.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.899899000
Deck
Reinforced Concrete Decksq. ft.6,4945,1941,30000
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.8181000
Reinforced Concrete Pier Caplinear ft.5252000
Joints
Strip Seal Jointlinear ft.81041040
Bearings
Elastomeric Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.449449000