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SH 34 over BEAR RIVER;RIVERDALE BR

Map

Coordinates:
+42.16561, -111.83286
42°09'56" N, 111°49'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 34 over BEAR RIVER;RIVERDALE BR
Structure number:000000000013985
Location:5.1 N. PRESTON
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:35.1 ft. [10.7 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,100 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:84.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,700,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactorySatisfactorySatisfactory210084.8
July 2016FairSatisfactorySatisfactoryFair200075.5
July 2014FairSatisfactorySatisfactorySatisfactory200086.5
July 2012FairSatisfactorySatisfactorySatisfactory190086.5
July 2011FairSatisfactorySatisfactorySatisfactory190086.5
July 2010FairSatisfactorySatisfactorySatisfactory190086.5
July 2009FairSatisfactorySatisfactorySatisfactory200076.4
July 2008FairSatisfactoryFairFair200065.4
July 2007FairGoodFairFair200065.4
July 2006FairGoodFairFair200065.4
July 2005FairGoodFairFair200065.4
July 2004FairGoodFairFair200065.4
July 2003FairGoodFairFair230064.4
November 2002FairGoodFairFair230064.4
November 2000FairGoodFairFair240062.4
November 1998FairGoodSatisfactorySatisfactory240073.4
November 1996FairGoodGoodSatisfactory140072.7
November 1994FairGoodGoodSatisfactory140072.7
November 1992GoodGoodGoodGood140072.7
November 1990GoodGoodGoodGood140072.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,0501,0162320
Deck
Reinforced Concrete Top Flangesq. ft.7,0856,833841680
Wearing Surfacessq. ft.6,0266,026000
Substructure
Reinforced Concrete Abutmentlinear ft.7575000
Steel Pileeach2502500
Steel Protective Coatingsq. ft.1,4601,34500115
Reinforced Concrete Pier Caplinear ft.1671380290
Joints
Pourable Jointlinear ft.75502500
Bearings
Elastomeric Bearingeach1010000
Fixed Bearingeach5050000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4324072500
Steel Protective Coatingsq. ft.2,1842,184000