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I-15 (SR-15) NBL over CNTY.RD. AND DRAIN CANAL

Map

Coordinates:
+39.65238, -111.89356
39°39'09" N, 111°53'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) NBL over CNTY.RD. AND DRAIN CANAL
Structure number:1F 434
Location:12 MI.NO.MILLS JCT.INTCHG
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:90.2 ft. [27.5 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:40.7 ft. [12.4 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,275 [as of 2014]
Truck traffic:32% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactoryGood1327593.4
March 2015FairSatisfactorySatisfactoryGood733293.6
March 2013FairSatisfactorySatisfactoryGood698393.7
March 2011FairSatisfactorySatisfactoryGood704593.7
January 2009GoodGoodGoodGood704593.7
November 2007GoodGoodGoodGood631093.7
June 2005GoodGoodGoodGood631093.7
February 2003GoodGoodGoodGood580593.7
November 2000GoodGoodGoodGood520888.7
December 1998GoodGoodGoodGood520888.7
January 1997GoodGoodGoodGood383888.8
August 1995GoodGoodGoodGood383893.7
June 1993GoodGoodVery GoodVery Good360093.7
April 1991GoodVery GoodVery GoodVery Good296093.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.5495252400
Deck
Reinforced Concrete Decksq. ft.4,0443,250750440
Substructure
Reinforced Concrete Abutmentlinear ft.87493800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.23911911910