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I-94 EB over I-94 RAMP TO M-10

Map 

Coordinates:
+42.35875, -83.07647
42°21'32" N, 83°04'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-94 EB over I-94 RAMP TO M-10
Structure number:000000000011191
Old structure number:82182023000S230 (from 1992 edition)
Location:IN DETROIT OVER RAMP D-A
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:78.7 ft. [24.0 m]
Total length:186.0 ft. [56.7 m]
Roadway width between curbs:51.2 ft. [15.6 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:54°
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1995
Historic significance:Bridge is on the National Register of Historic Places [1]
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: April 2014 

Status:Open, no restriction [A]
Average daily traffic:59,083 [as of 2007]
Truck traffic:11% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:81.6 tons [74.2 metric tons]
Inventory rating:48.8 tons [44.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:87.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201487.1Functionally obsoleteGoodGoodSatisfactory59083
May 201287.1Functionally obsoleteGoodGoodSatisfactory59083
June 201089.3Not deficientGoodGoodGood59083
August 200989.3Not deficientGoodGoodSatisfactory59083
August 200788.4Not deficientVery GoodGoodGood67622
August 200586.3Functionally obsoleteVery GoodGoodGood67622
August 200380.5Not deficientVery GoodGoodGood126000
August 200180.4Not deficientVery GoodGoodGood126000
June 200080.4Not deficientVery GoodGoodGood126000
September 199980.4Not deficientVery GoodGoodGood126000
July 199880.4Not deficientGoodGoodGood126000
October 199588.6Not deficientVery GoodVery GoodVery Good54800
May 199334.1Structurally deficientSeriousSatisfactorySerious54800
December 199334.1Structurally deficientSeriousSatisfactorySerious54800
November 199234.1Structurally deficientSeriousSatisfactorySerious54800
March 199134.1Structurally deficientSeriousSatisfactorySerious54800