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I-94 W-S RAMP over I-94EB TO I-75NB RAMP

Map 

Coordinates:
+42.36868, -83.05799
42°22'07" N, 83°03'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-94 W-S RAMP over I-94EB TO I-75NB RAMP
Structure number:000000000011823
Old structure number:82182251000S220 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:56.1 ft. [17.1 m]
Total length:165.0 ft. [50.3 m]
Roadway width between curbs:34.5 ft. [10.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2007
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:10,110 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.8 tons [61.6 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:97.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$26,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201597.0Not deficientVery GoodGoodSatisfactory10110
December 201397.0Not deficientVery GoodGoodSatisfactory10110
March 201297.0Not deficientExcellentGoodSatisfactory10110
June 201097.0Not deficientExcellentGoodGood10110
May 200896.0Not deficientExcellentGoodGood10110
May 200669.0Structurally deficientFairSatisfactoryPoor10110
February 200569.0Structurally deficientFairSatisfactoryPoor10110
November 200371.0Structurally deficientFairSatisfactoryPoor10110
September 200271.0Structurally deficientFairSatisfactoryPoor10110
June 200171.0Structurally deficientFairSatisfactoryPoor10110
May 200054.0Structurally deficientFairSatisfactorySerious10110
September 199954.0Structurally deficientFairGoodSerious10110
August 199852.0Structurally deficientFairGoodSerious10110
July 199769.0Structurally deficientFairGoodPoor10110
September 199670.0Structurally deficientSatisfactoryGoodPoor10110
September 199486.0Not deficientSatisfactorySatisfactoryFair10110
July 199286.0Not deficientSatisfactorySatisfactoryFair10110
June 199086.0Not deficientSatisfactoryGoodFair10110