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JOHN R ST over I-94

Map

Coordinates:
+42.36461, -83.06673
42°21'53" N, 83°04'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Good/Fair/Poor Condition:Fair
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]
Sufficiency rating:63.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201563.5FairGoodFairSatisfactoryFO2264
September 201363.5FairGoodFairSatisfactoryFO2264
September 201160.6FairGoodFairSatisfactoryFO14480
September 200960.6FairGoodFairSatisfactoryFO14480
September 200772.2GoodGoodGoodGoodFO14480
January 200645.1PoorGoodPoorGoodSD14480
July 200362.6FairGoodFairGood-14480
July 200162.6FairGoodFairGood-14480
April 200062.6FairGoodFairGood-14480
October 199962.6FairGoodFairGood-14480
July 199874.2FairGoodSatisfactoryGood-14480
December 199774.2GoodExcellentGoodGood-14480
April 199623.4PoorExcellentPoorSerious-14480
October 199574.0GoodVery GoodVery GoodVery Good-14480
May 199421.1PoorSeriousPoorSeriousSD14480
December 199321.1PoorSeriousPoorSeriousSD14480
November 199221.1PoorSeriousPoorSeriousSD14480
March 199121.1PoorSeriousPoorSeriousSD14480