+44.81833, -87.35667
44°49'06" N, 87°21'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STH 42 - STH 57 over STURGEON BAY
Structure number:B15000400020000
Location:1.9M N JCT CTH S
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:160.8 ft. [49.0 m]
Total length:160.8 ft. [49.0 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1978
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:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,200 [as of 2017]
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:Meets minimum tolerable limits to be left in place as is [4]
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:90.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodGoodSatisfactory1120090.7
April 2015FairGoodGoodSatisfactory1090090.8
July 2013GoodGoodGoodGood1250090.5
March 2012FairGoodSatisfactoryGood1250084.8
April 2011FairGoodSatisfactoryGood1250086.8
June 2010FairGoodSatisfactoryGood1250086.8
April 2009FairGoodSatisfactoryGood1250086.8
April 2008FairVery GoodSatisfactoryGood1250086.8
April 2007FairVery GoodSatisfactoryGood1220086.9
April 2006GoodVery GoodGoodGood379089.7
April 2005GoodVery GoodGoodVery Good379089.7
July 2004GoodVery GoodGoodVery Good379089.7
April 2003FairSatisfactoryGoodVery Good379093.2
July 2002FairSatisfactoryVery GoodVery Good379093.2
April 2001FairSatisfactoryVery GoodVery Good379093.0
April 2000GoodVery GoodVery GoodVery Good379093.0
April 1998GoodVery GoodVery GoodVery Good379091.0
April 1997GoodVery GoodVery GoodVery Good379091.0
August 1996GoodVery GoodVery GoodVery Good379091.0
July 1995GoodVery GoodVery GoodVery Good379091.1
April 1994GoodVery GoodVery GoodVery Good379091.1
April 1993GoodVery GoodVery GoodVery Good379091.1
February 1992FairSatisfactoryVery GoodVery Good379091.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.9418915000
Steel Protective Coatingsq. ft.21,24020,2401,00000
Reinforced Concrete Decksq. ft.7,3767,3265000
Wearing Surfacessq. ft.7,3767,07630000
Steel Floor Beamlinear ft.42321000
Reinforced Concrete Pier Walllinear ft.97200
Reinforced Concrete Pier Caplinear ft.3142700
Strip Seal Jointlinear ft.4545000
Elastomeric Bearingeach60600
Fixed Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.32016615040