I-75 SB over M-10


+42.33548, -83.06426
42°20'08" N, 83°03'51" W


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)
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:16.1 ft. [4.9 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 2015

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]
Operating rating:97.5 tons [88.6 metric tons]
Inventory rating:58.5 tons [53.2 metric tons]
Sufficiency rating:77.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201577.0GoodGoodGoodGoodFO43891
May 201377.0GoodGoodGoodGoodFO43891
May 201177.0GoodGoodGoodGoodFO43891
May 200977.0GoodGoodGoodGoodFO43891
May 200877.0GoodGoodGoodGoodFO43891
May 200677.0GoodVery GoodGoodVery Good-45000
May 200466.0FairVery GoodFairFair-45000
May 200266.0FairVery GoodFairFair-45000
May 200066.0FairVery GoodFairFairFO45000
August 199849.0PoorFairFairPoorSD45000
August 199649.0PoorFairSatisfactoryPoorSD51400
August 199450.0PoorSatisfactoryGoodPoorSD51400
July 199250.0PoorSatisfactoryGoodPoorSD51400
June 199050.0PoorSatisfactoryGoodPoorSD51400

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.3,0683,0165200
Reinforced Concrete Decksq. ft.19,35219,15220000
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.164159500
Reinforced Concrete Pier Caplinear ft.8282000
Strip Seal Jointlinear ft.246246000
Movable Bearingeach2626000
Fixed Bearingeach2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.47231216000