I-75 N TO M-10 RMP over M-10 TO I-75N RAMP


+42.33649, -83.05914
42°20'11" N, 83°03'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-75 N TO M-10 RMP over M-10 TO I-75N RAMP
Structure number:000000000011773
Old structure number:82182195000S160 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.9 ft. [28.0 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:63°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
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:17,500 [as of 1988]
Truck traffic:3% 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:75.9 tons [69.0 metric tons]
Inventory rating:45.7 tons [41.5 metric tons]
Sufficiency rating:99.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201599.0GoodGoodGoodGood-17500
May 201399.0GoodGoodGoodGood-17500
May 201199.0GoodGoodGoodGood-17500
May 200999.0GoodGoodGoodGood-17500
May 200899.0GoodGoodGoodGood-17500
May 200699.0GoodGoodGoodGood-17500
May 200499.0GoodGoodGoodGood-17500
May 200299.0GoodGoodGoodGood-17500
May 200099.0FairVery GoodSatisfactoryGood-17500
August 199879.0FairFairFairGood-17500
August 199696.0FairFairGoodGood-17500
August 199494.0PoorPoorGoodGoodSD15420
August 199297.0FairSatisfactoryVery GoodGood-15420
June 199094.0PoorPoorVery GoodGoodSD15420