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I-94 W-S RAMP over I-94

Map 

Coordinates:
+42.36756, -83.06001
42°22'03" N, 83°03'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-94 W-S RAMP over I-94
Structure number:000000000011825
Old structure number:82182251000S240 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:88.9 ft. [27.1 m]
Total length:309.7 ft. [94.4 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:4
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:12,600 [as of 1998]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Better than present minimum criteria [7]
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:71.0 tons [64.5 metric tons]
Inventory rating:42.5 tons [38.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201596.0Functionally obsoleteVery GoodGoodGood12600
December 201396.0Functionally obsoleteVery GoodGoodGood12600
March 201296.0Functionally obsoleteVery GoodGoodGood12600
June 201096.0Not deficientVery GoodVery GoodGood12600
December 200996.0Not deficientVery GoodVery GoodSatisfactory12600
December 200796.0Not deficientVery GoodGoodSatisfactory12600
December 200596.0Not deficientVery GoodGoodSatisfactory12600
October 200396.0Not deficientExcellentGoodSatisfactory12600
October 200193.0Not deficientPoorGoodSatisfactory12600
January 200147.0Structurally deficientSeriousGoodSerious12600
September 199947.0Structurally deficientSeriousGoodSerious13480
August 199847.0Structurally deficientPoorGoodSerious13480
July 199747.0Structurally deficientPoorGoodSerious13480
September 199666.0Structurally deficientFairGoodPoor13480
September 199467.0Structurally deficientSatisfactoryVery GoodPoor13480
July 199264.0Structurally deficientPoorVery GoodPoor13480
June 199083.0Functionally obsoleteSatisfactoryVery GoodFair13480