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WARREN RMP TO I-75 over I-75 NB TO E&W TURN RDWY

Map 

Coordinates:
+42.36101, -83.05431
42°21'40" N, 83°03'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WARREN RMP TO I-75 over I-75 NB TO E&W TURN RDWY
Structure number:000000000011818
Old structure number:82182251000S170 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:96.1 ft. [29.3 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:64°
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]
Main span material:Steel [3]
Main span 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: March 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,180 [as of 1978]
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:Superior to present desirable criteria [9]
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]
Inventory rating:68.6 tons [62.4 metric tons]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201696.0GoodVery GoodGoodGood-6180
March 201496.0GoodVery GoodGoodGood-6180
March 201296.0GoodVery GoodGoodGood-6180
June 201096.0GoodVery GoodGoodGood-6180
April 200993.0GoodVery GoodGoodGood-6180
January 200993.0GoodExcellentGoodGood-6180
October 200788.0PoorSeriousSatisfactorySatisfactory-6180
July 200688.0PoorSeriousSatisfactorySatisfactorySD6180
April 200588.0PoorSeriousSatisfactorySatisfactorySD6180
January 200488.0PoorSeriousSatisfactorySatisfactorySD6180
October 200288.0PoorSeriousSatisfactorySatisfactorySD6180
July 200188.0PoorSeriousSatisfactorySatisfactorySD6180
May 200088.0PoorSeriousSatisfactorySatisfactorySD6180
September 199887.0FairFairSatisfactorySatisfactoryFO6180
September 199694.0FairFairGoodGoodFO6180
September 199494.0FairFairGoodGoodFO6180
September 199392.0PoorPoorGoodGoodSD6180
July 199292.0PoorPoorGoodGoodSD6180
April 199192.0PoorPoorVery GoodGoodSD6180