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RMP I-96E TO I-75N over I-75 SB

Map 

Coordinates:
+42.33328, -83.07310
42°19'60" N, 83°04'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RMP I-96E TO I-75N over I-75 SB
Structure number:000000000011754
Old structure number:82182194000S250 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:86.9 ft. [26.5 m]
Total length:178.8 ft. [54.5 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:33°
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: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: June 2014 

Status:Open, no restriction [A]
Average daily traffic:33,794 [as of 2007]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 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: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:81.8 tons [74.4 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201496.0Functionally obsoleteSatisfactoryGoodGood33794
June 201296.0Functionally obsoleteSatisfactoryGoodGood33794
June 201096.0Functionally obsoleteSatisfactoryGoodGood33794
July 200996.0Functionally obsoleteSatisfactoryGoodGood33794
June 200896.0Functionally obsoleteSatisfactoryGoodGood33794
June 200696.0Functionally obsoleteSatisfactoryGoodGood35218
June 200498.0Not deficientSatisfactoryGoodGood13720
June 200296.0Functionally obsoleteSatisfactoryVery GoodGood13720
May 200096.0Functionally obsoleteSatisfactorySatisfactoryGood13720
December 199869.0Structurally deficientSatisfactorySatisfactoryPoor13720
September 199683.0Functionally obsoleteSatisfactorySatisfactoryFair13720
August 199493.0Functionally obsoleteFairSatisfactorySatisfactory13720
July 199294.0Functionally obsoleteSatisfactoryGoodSatisfactory13720
June 199082.0Functionally obsoleteFairGoodFair13720