US-23 NB over M-59


+42.63327, -83.74879
42°37'60" N, 83°44'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-23 NB over M-59
Structure number:000000000005748
Old structure number:47147014000S031 (from 1992 edition)
Location:@ M-59
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:176.8 ft. [53.9 m]
Total length:181.4 ft. [55.3 m]
Roadway width between curbs:50.2 ft. [15.3 m]
Deck width edge-to-edge:53.8 ft. [16.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,275 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodSatisfactoryGood2527598.0
August 2016FairGoodGoodSatisfactory2527598.0
August 2014GoodGoodGoodGood2527598.0
May 2013GoodGoodGoodGood2527598.0
May 2011GoodVery GoodGoodGood2527598.0
May 2009GoodVery GoodVery GoodGood2527598.0
May 2007GoodVery GoodVery GoodVery Good2243397.0
May 2005GoodVery GoodVery GoodGood2243397.0
February 2005GoodVery GoodVery GoodGood2274597.0
June 2003FairFairFairFair2274585.0
June 2002FairFairFairFair2274580.0
June 2001FairFairFairFair2274580.0
June 2000FairFairFairFair2274580.0
September 1999FairFairSatisfactoryFair1800085.0
July 1998PoorGoodPoorSatisfactory1800065.0
September 1997PoorGoodPoorSatisfactory1800065.0
October 1995PoorSatisfactoryPoorSatisfactory3800065.0
August 1993PoorSatisfactoryPoorSatisfactory1640065.0
March 1991PoorSatisfactoryPoorSatisfactory1640065.0
April 1989PoorSatisfactoryPoorSatisfactory1640065.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,2701,11016000
Steel Protective Coatingsq. ft.25,40025,1197017437
Reinforced Concrete Decksq. ft.9,74009,74000
Other Material Abutmentlinear ft.109674200
Strip Seal Jointlinear ft.108010800
Pourable Jointlinear ft.1080613215
Elastomeric Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3633025560
Concrete Protective Coatingsq. ft.2,73001,3651,3650