I-75 SB over I-75 SB TO EB RAMP


+42.34271, -83.04622
42°20'34" N, 83°02'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 SB over I-75 SB TO EB RAMP
Structure number:000000000011806
Old structure number:82182251000S072 (from 1992 edition)
Location:I-75 & I-375 INTCHG
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:33.8 ft. [10.3 m]
Total length:33.8 ft. [10.3 m]
Roadway width between curbs:53.2 ft. [16.2 m]
Deck width edge-to-edge:56.4 ft. [17.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:99°
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+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,374 [as of 2007]
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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:103.0 tons [93.6 metric tons]
Inventory rating:61.8 tons [56.2 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201693.0GoodGoodGoodGood-11374
March 201493.0GoodGoodGoodGood-11374
March 201293.0GoodGoodGoodGood-11374
March 201093.0GoodGoodGoodGood-11374
May 200893.0GoodVery GoodVery GoodGood-11374
May 200691.0GoodVery GoodVery GoodGood-14166
May 200491.0GoodVery GoodVery GoodGood-58500
May 200291.0GoodVery GoodVery GoodGood-58500
May 200091.0GoodVery GoodVery GoodGood-58500
August 199879.0PoorPoorFairSatisfactory-58500
September 199688.0PoorPoorGoodGoodSD32200
August 199486.0PoorSeriousVery GoodGoodSD32200
August 199290.0FairFairVery GoodGood-32200
June 199086.0PoorSeriousVery GoodGoodSD32200