I-15 (SR-15) SBL over SR-160, INTCHG. X-ROAD


+38.29361, -112.65111
38°17'37" N, 112°39'04" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) SBL over SR-160, INTCHG. X-ROAD
Structure number:3F 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:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1984
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]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodGoodGood1723097.0
February 2015GoodGoodGoodGood829078.7
February 2013GoodGoodGoodGood784297.0
February 2011GoodGoodVery GoodGood830597.0
March 2009GoodGoodVery GoodGood830597.0
March 2007GoodGoodVery GoodGood714497.0
March 2005GoodGoodVery GoodGood714497.0
March 2003GoodGoodVery GoodGood683897.0
March 2001GoodGoodVery GoodGood683896.9
February 2001GoodGoodVery GoodGood562392.0
February 1999GoodGoodVery GoodGood632392.0
February 1997GoodVery GoodVery GoodGood431392.0
March 1995GoodVery GoodVery GoodGood431397.0
February 1993GoodVery GoodVery GoodGood368597.0
March 1991GoodVery GoodVery GoodVery Good337596.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.6115961320
Reinforced Concrete Decksq. ft.4,5004,4782200
Reinforced Concrete Abutmentlinear ft.88476350
Elastomeric Bearingeach1201200
Bridge Rail
Other Material Bridge Raillinear ft.273002730