Share:

I-75 SB over M-10

Map

Coordinates:
+42.33546, -83.06413
42°20'08" N, 83°03'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 SB over M-10
Structure number:000000000011769
Old structure number:82182195000S112 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:117.8 ft. [35.9 m]
Total length:235.9 ft. [71.9 m]
Roadway width between curbs:62.7 ft. [19.1 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1953
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:Good
Status:Open, no restriction [A]
Average daily traffic:43,891 [as of 2007]
Truck traffic:14% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
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:77.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood4389177.0
May 2015GoodGoodGoodGood4389177.0
May 2013GoodGoodGoodGood4389177.0
May 2011GoodGoodGoodGood4389177.0
May 2009GoodGoodGoodGood4389177.0
May 2008GoodGoodGoodGood4389177.0
May 2006GoodVery GoodGoodVery Good4500077.0
May 2004FairVery GoodFairFair4500066.0
May 2002FairVery GoodFairFair4500066.0
May 2000FairVery GoodFairFair4500066.0
August 1998PoorFairFairPoor4500049.0
August 1996PoorFairSatisfactoryPoor5140049.0
August 1994PoorSatisfactoryGoodPoor5140050.0
July 1992PoorSatisfactoryGoodPoor5140050.0
June 1990PoorSatisfactoryGoodPoor5140050.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.10,0669,89517100
Deck
Reinforced Concrete Decksq. ft.208,303206,1502,15300
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.5385221600
Reinforced Concrete Pier Caplinear ft.269269000
Joints
Strip Seal Jointlinear ft.8077940013
Bearings
Movable Bearingeach2626000
Fixed Bearingeach2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,5491,02452500