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STC2768;5250 E. RD over SNAKE RIVER;MILNER DAM

Map

Coordinates:
+42.52806, -114.01750
42°31'41" N, 114°01'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STC2768;5250 E. RD over SNAKE RIVER;MILNER DAM
Structure number:000000000025365
Location:2.5 N. 7.5 E. MURTAUGH
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:99.1 ft. [30.2 m]
Total length:274.9 ft. [83.8 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Owner:Other Local Agencies [25]
Year built:1986
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
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: February 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:280 [as of 2014]
Truck traffic:7% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2015FairSatisfactoryGoodGood28099.7
February 2013FairSatisfactoryGoodGood28099.7
February 2011FairSatisfactoryGoodGood28099.7
February 2009FairSatisfactoryGoodGood16099.8
February 2007FairSatisfactoryGoodGood16099.8
February 2005GoodGoodGoodGood16099.8
February 2003GoodGoodGoodGood16099.8
February 2001GoodGoodGoodGood20099.6
February 1999GoodGoodVery GoodVery Good20099.6
February 1997GoodGoodVery GoodVery Good20099.6
February 1995GoodGoodVery GoodVery Good24099.5
March 1993GoodGoodVery GoodVery Good10099.8
February 1991GoodGoodVery GoodVery Good10099.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0991,0861300
Deck
Reinforced Concrete Decksq. ft.9,2689,118131190
Substructure
Reinforced Concrete Pier Walllinear ft.6965400
Reinforced Concrete Abutmentlinear ft.6965400
Reinforced Concrete Pile Cap/Footinglinear ft.4848000
Reinforced Concrete Pier Caplinear ft.135133200
Bearings
Elastomeric Bearingeach2423100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.55247720550