I-15 (SR-15) NBL over Deer Crossing


+39.79278, -111.83833
39°47'34" N, 111°50'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) NBL over Deer Crossing
Structure number:1C 610
Location:2 Mi. S. of Mona Int.
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:35.4 ft. [10.8 m]
Total length:86.0 ft. [26.2 m]
Roadway width between curbs:40.7 ft. [12.4 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1974
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:Steel continuous [4]
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:19,920 [as of 2014]
Truck traffic:26% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryGoodGood1992097.1
March 2015FairSatisfactoryGoodGood1100296.8
March 2013FairSatisfactoryGoodGood1064097.5
March 2011FairSatisfactoryGoodGood1322396.4
January 2009FairSatisfactoryGoodGood1322396.4
November 2007GoodGoodGoodGood1184096.4
June 2005GoodGoodVery GoodGood1184096.4
February 2003GoodGoodVery GoodGood958596.6
November 2000GoodGoodVery GoodGood850891.6
December 1998GoodGoodVery GoodGood843091.6
January 1997GoodGoodVery GoodGood621091.7
May 1995GoodGoodVery GoodGood621096.5
June 1993FairSatisfactoryVery GoodGood582596.6
April 1991GoodVery GoodVery GoodGood512096.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.58743814900
Reinforced Concrete Decksq. ft.3,8003,34745210
Reinforced Concrete Columneach43100
Reinforced Concrete Abutmentlinear ft.108100800
Reinforced Concrete Pier Caplinear ft.10097030
Fixed Bearingeach1401400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2221824360