US-23 SB over M-59


+42.63326, -83.74909
42°37'60" N, 83°44'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-23 SB over M-59
Structure number:000000000005749
Old structure number:47147014000S032 (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:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.2 ft. [14.4 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:Good [7 out of 9]
Substructure condition:Satisfactory [6 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:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodGoodSatisfactory2527593.0
August 2016GoodVery GoodGoodGood2527593.0
August 2014GoodGoodGoodGood2527593.0
May 2013GoodGoodGoodGood2527593.0
May 2011GoodGoodGoodGood2527593.0
May 2009GoodGoodGoodVery Good2527593.0
May 2007GoodVery GoodVery GoodVery Good2243392.0
May 2005GoodVery GoodVery GoodVery Good2243392.0
February 2005GoodVery GoodVery GoodVery Good2274592.0
June 2003FairSatisfactoryFairFair2274580.0
June 2002FairSatisfactoryFairFair2274580.0
June 2001FairSatisfactoryFairFair2274580.0
July 2000FairSatisfactoryFairFair2274580.0
September 1999FairSatisfactoryFairFair1800085.0
July 1998PoorSatisfactoryPoorSatisfactory1800065.0
September 1997PoorGoodPoorSatisfactory1800065.0
October 1995PoorSatisfactoryPoorGood3800065.0
August 1993PoorSatisfactoryPoorGood1640065.0
March 1991PoorSatisfactoryPoorGood1640065.0
April 1989PoorSatisfactoryPoorGood1640065.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,0901,0306000
Steel Protective Coatingsq. ft.21,80021,653607215
Reinforced Concrete Decksq. ft.8,60008,60000
Other Material Abutmentlinear ft.96583350
Strip Seal Jointlinear ft.9408680
Pourable Jointlinear ft.94056380
Elastomeric Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3632966610
Concrete Protective Coatingsq. ft.2,7400002,740