I-15 (SR-15) NBL over SR-56,200 NORTH STREET


+37.68060, -113.07958
37°40'50" N, 113°04'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) NBL over SR-56,200 NORTH STREET
Structure number:1F 119
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:79.4 ft. [24.2 m]
Total length:156.8 ft. [47.8 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:53.2 ft. [16.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:1993
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,335 [as of 2014]
Truck traffic:44% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactorySatisfactory2433584.7
March 2015FairSatisfactoryGoodSatisfactory1259683.3
March 2013FairSatisfactoryGoodSatisfactory1273692.8
March 2011FairSatisfactoryGoodSatisfactory1232592.8
February 2009GoodGoodGoodGood1275593.4
March 2007GoodGoodGoodGood1071293.5
April 2005GoodGoodGoodGood1071293.5
March 2003GoodGoodVery GoodGood763393.6
March 2001GoodGoodVery GoodGood618088.7
February 1999GoodVery GoodVery GoodGood715588.6
February 1997GoodVery GoodVery GoodGood438588.8
February 1995GoodVery GoodVery GoodGood438592.7
February 1994GoodVery GoodVery GoodGood438592.7
February 1993FairFairSatisfactoryGood465087.6
March 1991FairSatisfactoryVery GoodVery Good413589.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,0741,0205400
Reinforced Concrete Decksq. ft.8,2982,2403,7342,3240
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.106095110
Reinforced Concrete Pier Caplinear ft.105101040
Elastomeric Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.34817417400