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I-94 WB over I-94 RAMP FROM M-10

Map 

Coordinates:
+42.35948, -83.07626
42°21'34" N, 83°04'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-94 WB over I-94 RAMP FROM M-10
Structure number:000000000011196
Old structure number:82182023000S280 (from 1992 edition)
Location:IN DETROIT,OVER RAMP HE,S
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:195.9 ft. [59.7 m]
Roadway width between curbs:50.2 ft. [15.3 m]
Deck width edge-to-edge:53.8 ft. [16.4 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:57°
Owner:State Highway Agency [01]
Year built:1955
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:70,585 [as of 2007]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:95.2 tons [86.5 metric tons]
Inventory rating:57.0 tons [51.8 metric tons]
Sufficiency rating:75.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201475.0Not deficientSatisfactoryFairFair70585
May 201275.0Not deficientSatisfactoryFairFair70585
June 201087.1Not deficientSatisfactorySatisfactorySatisfactory70585
December 200887.1Not deficientSatisfactorySatisfactorySatisfactory70585
June 200683.5Functionally obsoleteSatisfactorySatisfactorySatisfactory84525
June 200485.7Functionally obsoleteSatisfactorySatisfactorySatisfactory63000
June 200285.7Functionally obsoleteSatisfactorySatisfactorySatisfactory63000
June 200085.6Functionally obsoleteSatisfactorySatisfactorySatisfactory63000
July 199885.6Functionally obsoleteSatisfactorySatisfactoryGood63000
July 199473.7Structurally deficientPoorSatisfactoryFair54800
June 199285.5Structurally deficientPoorSatisfactorySatisfactory54800
May 199087.6Functionally obsoleteFairGoodGood54800