Share:

I-75 SB ON RAMP over ROUGE RIVER & PLEASANT S

Map 

Coordinates:
+42.28308, -83.14826
42°16'59" N, 83°08'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-75 SB ON RAMP over ROUGE RIVER & PLEASANT S
Structure number:000000000011718
Old structure number:82182194000B016 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:107.9 ft. [32.9 m]
Total length:601.1 ft. [183.2 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:10
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:11,430 [as of 1982]
Deck condition:Poor [4 out of 9]
Superstructure condition:Very Good [8 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:68.4 tons [62.2 metric tons]
Inventory rating:41.0 tons [37.3 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:88.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201588.5Structurally deficientPoorVery GoodGood11430
May 201388.5Structurally deficientPoorVery GoodGood11430
May 201188.5Structurally deficientPoorVery GoodGood11430
May 200990.5Not deficientFairVery GoodGood11430
June 200790.5Not deficientFairVery GoodGood11430
June 200590.5Not deficientFairVery GoodGood11430
June 200391.6Not deficientSatisfactoryGoodSatisfactory11430
August 200291.6Not deficientSatisfactoryGoodSatisfactory11430
August 200091.6Not deficientSatisfactoryGoodGood11430
September 199891.6Not deficientSatisfactoryGoodGood11430
August 199691.6Not deficientSatisfactoryVery GoodGood11430
August 199491.4Not deficientSatisfactoryVery GoodGood11430
July 199291.4Not deficientGoodVery GoodGood11430
November 199091.4Not deficientGoodVery GoodGood11430