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JOHN R ST over I-94

Map 

Coordinates:
+42.36461, -83.06673
42°21'53" N, 83°04'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:JOHN R ST over I-94
Structure number:000000000011211
Old structure number:82182024000S040 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:57.7 ft. [17.6 m]
Total length:171.9 ft. [52.4 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:61.7 ft. [18.8 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
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: September 2015 

Status:Open, no restriction [A]
Average daily traffic:2,264 [as of 2010]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:69.2 tons [62.9 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:63.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201563.5Functionally obsoleteGoodFairSatisfactory2264
September 201363.5Functionally obsoleteGoodFairSatisfactory2264
September 201160.6Functionally obsoleteGoodFairSatisfactory14480
September 200960.6Functionally obsoleteGoodFairSatisfactory14480
September 200772.2Functionally obsoleteGoodGoodGood14480
January 200645.1Structurally deficientGoodPoorGood14480
July 200362.6Not deficientGoodFairGood14480
July 200162.6Not deficientGoodFairGood14480
April 200062.6Not deficientGoodFairGood14480
October 199962.6Not deficientGoodFairGood14480
July 199874.2Not deficientGoodSatisfactoryGood14480
December 199774.2Not deficientExcellentGoodGood14480
April 199623.4Not deficientExcellentPoorSerious14480
October 199574.0Not deficientVery GoodVery GoodVery Good14480
May 199421.1Structurally deficientSeriousPoorSerious14480
December 199321.1Structurally deficientSeriousPoorSerious14480
November 199221.1Structurally deficientSeriousPoorSerious14480
March 199121.1Structurally deficientSeriousPoorSerious14480