I-15 (SR-15) SBL over BEAVER RIVER


+38.26528, -112.65028
38°15'55" N, 112°39'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-15 (SR-15) SBL over BEAVER RIVER
Structure number:3F 180
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:54.1 ft. [16.5 m]
Total length:57.7 ft. [17.6 m]
Roadway width between curbs:37.7 ft. [11.5 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Owner:State Highway Agency [01]
Year built:1970
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: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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:96.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodGoodGood1723096.2
February 2015GoodGoodVery GoodGood792095.6
February 2013GoodGoodVery GoodGood784296.6
February 2011GoodGoodVery GoodGood830596.6
March 2009GoodGoodVery GoodGood830596.6
March 2007GoodGoodVery GoodGood714496.7
March 2005GoodVery GoodVery GoodGood714496.7
March 2003GoodVery GoodVery GoodGood605396.7
March 2001GoodVery GoodVery GoodVery Good605397.6
February 2001GoodVery GoodVery GoodVery Good562391.7
February 1999GoodVery GoodVery GoodVery Good562391.7
February 1997GoodVery GoodVery GoodVery Good431391.8
March 1995GoodVery GoodVery GoodVery Good431396.7
February 1993GoodVery GoodVery GoodVery Good368596.7
March 1991GoodVery GoodVery GoodVery Good337596.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.277276100
Reinforced Concrete Decksq. ft.2,2842,075491600
Reinforced Concrete Abutmentlinear ft.8282000
Bridge Rail
Other Material Bridge Raillinear ft.1450100450