I-15 (SR-15) NBL over SR-160


+38.29341, -112.65068
38°17'36" N, 112°39'02" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) NBL over SR-160
Structure number:1F 132
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:100.4 ft. [30.6 m]
Total length:104.7 ft. [31.9 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
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: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:17,230 [as of 2014]
Truck traffic:44% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodGoodGood1723093.9
February 2015GoodGoodGoodGood829078.7
February 2013GoodGoodVery GoodGood784296.0
February 2011GoodGoodVery GoodGood830596.0
March 2009GoodGoodVery GoodGood830596.0
March 2007FairGoodVery GoodSatisfactory714496.0
March 2005FairGoodVery GoodSatisfactory714496.0
March 2003FairGoodVery GoodSatisfactory683896.0
March 2001FairGoodVery GoodSatisfactory683895.9
February 2001FairGoodVery GoodSatisfactory562391.0
February 1999FairGoodVery GoodSatisfactory632391.0
February 1997GoodGoodVery GoodGood431391.0
March 1995GoodGoodVery GoodGood431397.0
February 1993GoodGoodVery GoodGood368596.0
March 1991GoodGoodVery GoodGood337596.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.611611000
Reinforced Concrete Decksq. ft.4,4994,389101000
Reinforced Concrete Abutmentlinear ft.8884040
Elastomeric Bearingeach1212000
Bridge Rail
Other Material Bridge Raillinear ft.27200136136