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US 20 WBL & EBL over S.FK.FALL RIVER CANAL

Map

Coordinates:
+43.98472, -111.60500
43°59'05" N, 111°36'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 20 WBL & EBL over S.FK.FALL RIVER CANAL
Structure number:000000000012645
Location:1.8 S. CHESTER
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:37.1 ft. [11.3 m]
Total length:76.1 ft. [23.2 m]
Roadway width between curbs:111.9 ft. [34.1 m]
Deck width edge-to-edge:114.5 ft. [34.9 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
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: April 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:7,600 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Superior to present desirable criteria [9]
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 assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:66.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,142,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017PoorSatisfactorySatisfactoryPoor760066.5
April 2016PoorSatisfactorySatisfactoryPoor760064.5
April 2014FairSatisfactorySatisfactoryFair760080.8
April 2012FairSatisfactorySatisfactoryFair620077.1
April 2011FairSatisfactorySatisfactoryFair620081.0
April 2010FairSatisfactorySatisfactoryFair620081.0
April 2009FairSatisfactoryGoodFair650081.0
April 2008FairSatisfactoryGoodFair650081.0
April 2007FairSatisfactoryGoodSatisfactory550092.0
April 2006FairSatisfactoryGoodSatisfactory550092.0
April 2005FairSatisfactoryGoodSatisfactory550092.0
April 2004FairSatisfactoryGoodSatisfactory550092.0
November 2003FairSatisfactoryGoodSatisfactory580092.0
November 2002FairSatisfactoryGoodSatisfactory580092.0
November 2000FairSatisfactoryGoodSatisfactory560090.0
March 1998FairSatisfactoryGoodGood560091.0
April 1996FairSatisfactoryGoodGood580088.8
April 1994FairSatisfactoryGoodGood580088.8
April 1992GoodGoodVery GoodGood420093.8
April 1990GoodGoodVery GoodGood420092.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,3421,3191940
Deck
Reinforced Concrete Decksq. ft.8,6978,697000
Wearing Surfacessq. ft.8,5128,512000
Substructure
Reinforced Concrete Pier Walllinear ft.1611481120
Reinforced Concrete Abutmentlinear ft.3222932540
Reinforced Concrete Pile Cap/Footinglinear ft.318031800
Bearings
Elastomeric Bearingeach3636000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.152152000