I-15 (SR-15) NBL over SR-97, 5600 SO. ROY


+41.16139, -112.02306
41°09'41" N, 112°01'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) NBL over SR-97, 5600 SO. ROY
Structure number:1F 66
Location:Roy Interchange (5600 S.)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.0 ft. [26.2 m]
Total length:183.4 ft. [55.9 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:68.2 ft. [20.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1966
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: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:107,360 [as of 2014]
Truck traffic:33% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:70.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairSatisfactoryFair10736070.2
June 2015FairFairSatisfactorySatisfactory10736082.2
June 2013FairFairSatisfactorySatisfactory4695383.0
June 2011FairFairSatisfactorySatisfactory5101289.4
June 2009FairFairSatisfactorySatisfactory5101289.4
September 2007FairFairSatisfactorySatisfactory5002589.5
August 2005FairFairSatisfactorySatisfactory5002589.5
April 2003FairFairSatisfactorySatisfactory5174389.4
August 1999FairFairGoodSatisfactory4882584.4
July 1997FairFairGoodSatisfactory4068584.8
November 1995FairFairGoodSatisfactory3842089.9
January 1994FairFairGoodSatisfactory3406290.3
September 1991PoorSatisfactorySatisfactoryPoor2716263.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,5301,36816200
Reinforced Concrete Decksq. ft.12,3591,2368,6512,4720
Reinforced Concrete Columneach85120
Reinforced Concrete Abutmentlinear ft.1406010655
Reinforced Concrete Pier Caplinear ft.144001440
Elastomeric Bearingeach4804800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4230343800