Share:

M-10 SB TO EB RAMP over I-75 & RAMP TO SB

Map 

Coordinates:
+42.33541, -83.06461
42°20'07" N, 83°03'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:M-10 SB TO EB RAMP over I-75 & RAMP TO SB
Structure number:000000000011765
Old structure number:82182195000S060 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:64.0 ft. [19.5 m]
Total length:241.8 ft. [73.7 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1970
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:5
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 

Status:Open, no restriction [A]
Average daily traffic:11,370 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.4 tons [65.8 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201596.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 201396.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 201196.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 200996.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 200896.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 200696.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 200496.0Functionally obsoleteSatisfactoryGoodSatisfactory11370
May 200292.0Functionally obsoleteSatisfactoryGoodGood11370
May 200096.0Functionally obsoleteSatisfactoryGoodGood11370
October 199988.0Functionally obsoleteGoodGoodGood11370
August 199847.0Structurally deficientPoorSeriousPoor11370
June 199766.0Structurally deficientFairPoorFair11370
August 199494.0Functionally obsoleteSatisfactorySatisfactorySatisfactory11370
August 199294.0Functionally obsoleteGoodGoodSatisfactory11370
June 199094.0Functionally obsoleteSatisfactoryGoodSatisfactory11370