I-15SB, (SR-15) over 450 NORTH, FA#3368


+41.26861, -112.02667
41°16'07" N, 112°01'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15SB, (SR-15) over 450 NORTH, FA#3368
Structure number:3F 752
Location:At the Slaterville Intchg
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:134.2 ft. [40.9 m]
Total length:137.1 ft. [41.8 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:65.0 ft. [19.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:2008
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:65,155 [as of 2014]
Truck traffic:33% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodVery GoodGood6515593.9
August 2015GoodGoodVery GoodGood6515593.9
August 2013GoodGoodVery GoodVery Good2725697.4
August 2011GoodVery GoodVery GoodVery Good2719897.5
June 2009GoodVery GoodVery GoodVery Good2719897.5
August 2008GoodVery GoodVery GoodVery Good2719897.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.948948000
Reinforced Concrete Decksq. ft.8,8545,3123,54200
Reinforced Concrete Abutmentlinear ft.132132000
Pourable Jointlinear ft.130126400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3722799300