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SH 78 over SNAKE R.;INDIAN COVE BR.

Map

Coordinates:
+42.94194, -115.53333
42°56'31" N, 115°31'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 78 over SNAKE R.;INDIAN COVE BR.
Structure number:000000000015300
Location:4.1 W. HAMMETT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:67.9 ft. [20.7 m]
Total length:562.0 ft. [171.3 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
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: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:400 [as of 2015]
Truck traffic:25% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:89.8
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$660,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairSatisfactorySatisfactory40089.8
September 2015FairFairSatisfactorySatisfactory40089.8
September 2013FairFairSatisfactorySatisfactory40089.8
September 2012FairFairSatisfactorySatisfactory79082.2
September 2011FairFairSatisfactorySatisfactory79082.2
September 2010FairSatisfactorySatisfactorySatisfactory79083.2
September 2009FairGoodSatisfactorySatisfactory70081.6
September 2008FairGoodSatisfactorySatisfactory70081.6
September 2007FairGoodSatisfactorySatisfactory46082.1
September 2006FairGoodSatisfactorySatisfactory46082.1
September 2005FairGoodSatisfactorySatisfactory49082.0
September 2004FairGoodSatisfactorySatisfactory49082.0
September 2003FairGoodSatisfactorySatisfactory49082.0
September 2001FairSatisfactorySatisfactorySatisfactory49082.0
September 1999FairSatisfactorySatisfactoryGood48083.1
September 1997GoodGoodGoodGood34083.3
September 1995GoodGoodGoodGood31082.9
September 1993GoodGoodGoodGood34082.8
September 1991GoodGoodGoodGood34083.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,8082,55524850
Deck
Reinforced Concrete Decksq. ft.17,59912,6894,6602500
Wearing Surfacessq. ft.14,6126,6125,5001,5001,000
Substructure
Reinforced Concrete Abutmentlinear ft.72591210
Steel Pileeach7500750
Steel Protective Coatingsq. ft.4,54502,0451,600900
Reinforced Concrete Pier Caplinear ft.2231764520
Joints
Compression Jointlinear ft.3280240880
Bearings
Elastomeric Bearingeach80701000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,12595716800
Steel Protective Coatingsq. ft.4,4764,476000