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TH 60 over MISS RIVER; STS

Map

Coordinates:
+44.38680, -92.03199
44°23'12" N, 92°01'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 60 over MISS RIVER; STS
Structure number:79000
Location:AT WISC STATE LINE
Purpose:Carries highway over highway and waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:470.2 ft. [143.3 m]
Total length:2462.1 ft. [750.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance above deck:20.0 ft. [6.1 m]
Vertical clearance below bridge:49.2 ft. [15.0 m]
Owner:State Highway Agency [01]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:74.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairGoodGoodSatisfactory500074.5
June 2017GoodGoodGoodGood475074.5
June 2016GoodGoodGoodGood475074.5
June 2015GoodGoodGoodGood475074.5
June 2014GoodGoodGoodGood475074.5
June 2013GoodGoodGoodGood475073.5
June 2012GoodGoodGoodGood475073.5
May 2011GoodGoodGoodGood475073.5
May 2010GoodGoodGoodGood475073.5
April 2009GoodGoodGoodGood475073.5
July 2008GoodGoodGoodGood475073.5
June 2007GoodGoodGoodGood475073.5
April 2006GoodGoodGoodGood475073.5
April 2005GoodGoodGoodGood475073.5
April 2004GoodGoodGoodGood530072.5
April 2003GoodGoodGoodGood530072.5
April 2002GoodGoodGoodGood530072.5
April 2000GoodGoodGoodGood530072.5
April 1999GoodGoodGoodGood15500.0
May 1998GoodGoodGoodGood430073.5
June 1997GoodGoodGoodGood430071.5
April 1996GoodGoodGoodGood400071.5
June 1995GoodGoodGoodGood400074.5
April 1994GoodGoodGoodGood360074.5
April 1993GoodGoodGoodGood360074.5
April 1992GoodGoodGoodGood330072.5
July 1991GoodGoodGoodGood330072.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.5252000
Prestressed Concrete Girder/Beamlinear ft.9,8809,680981020
Steel Stringerlinear ft.2,3502,3335120
Steel Protective Coatingsq. ft.29,3347,21422,0003585
Deck
Reinforced Concrete Decksq. ft.100,50498,4942,01000
Wearing Surfacessq. ft.98,47988,6299,85000
Superstructure
Steel Trusslinear ft.94078915010
Steel Protective Coatingsq. ft.57,72447,92009,224580
Steel Floor Beamlinear ft.59849840600
Steel Protective Coatingsq. ft.9,5741,8947,18044060
Deck
Reinforced Concrete Top Flangesq. ft.516516000
Superstructure
Steel Gusset Plateeach48381000
Steel Protective Coatingsq. ft.5,0003,95001,00050
Substructure
Reinforced Concrete Columneach3627810
Reinforced Concrete Pier Walllinear ft.5495034600
Reinforced Concrete Abutmentlinear ft.1451182250
Reinforced Concrete Pier Caplinear ft.86472413910
Joints
Strip Seal Jointlinear ft.37826126829
Pourable Jointlinear ft.1501341600
Assembly with Sealeach42134250
Bearings
Elastomeric Bearingeach6256420
Movable Bearingeach4437700
Fixed Bearingeach6866200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3,33203,292400
Steel Protective Coatingsq. ft.1,5001,300015050
Reinforced Concrete Bridge Raillinear ft.4,9241,1363,78800
Deck
Reinforced Concrete Slabsq. ft.5,5845,17041400
Wearing Surfacessq. ft.5,0172,7102,30700