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I-75 NB over M-10

Map

Coordinates:
+42.33531, -83.06400
42°20'07" N, 83°03'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 NB over M-10
Structure number:000000000011768
Old structure number:82182195000S111 (from 1992 edition)
Location:IN DETROIT OVER US-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:124.0 ft. [37.8 m]
Total length:239.8 ft. [73.1 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:61.4 ft. [18.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Steel [3]
Main spans 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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,891 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryGoodGood4389189.0
May 2015FairSatisfactoryGoodGood4389189.0
May 2013FairSatisfactoryGoodGood4389189.0
May 2011FairSatisfactoryGoodGood4389189.0
May 2009FairSatisfactoryGoodGood4389189.0
May 2008FairSatisfactoryGoodGood4389189.0
May 2006FairSatisfactoryGoodVery Good4227789.0
May 2004FairSatisfactorySatisfactorySatisfactory4500089.0
May 2002FairSatisfactorySatisfactoryFair4500078.0
May 2000FairSatisfactorySatisfactorySatisfactory4500089.0
September 1999FairSatisfactorySatisfactorySatisfactory4500094.0
August 1998PoorSatisfactoryPoorFair4500062.0
May 1997PoorSatisfactoryPoorSatisfactory4500062.0
August 1996PoorSatisfactorySatisfactorySerious5140045.0
August 1994PoorFairGoodPoor5140049.0
July 1992PoorGoodGoodPoor5140050.0
June 1990PoorFairVery GoodPoor5140049.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,0866,90917700
Deck
Reinforced Concrete Decksq. ft.158,617156,4642,15300
Substructure
Reinforced Concrete Columneach50500
Reinforced Concrete Abutmentlinear ft.4003841600
Reinforced Concrete Pier Caplinear ft.2001188200
Joints
Strip Seal Jointlinear ft.6045713300
Bearings
Movable Bearingeach1818000
Fixed Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,57501,57500