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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 

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. ratingEvaluationDeckSuper.Sub.ADT
March 201696.0Not deficientVery GoodGoodGood6180
March 201496.0Not deficientVery GoodGoodGood6180
March 201296.0Not deficientVery GoodGoodGood6180
June 201096.0Not deficientVery GoodGoodGood6180
April 200993.0Not deficientVery GoodGoodGood6180
January 200993.0Not deficientExcellentGoodGood6180
October 200788.0Not deficientSeriousSatisfactorySatisfactory6180
July 200688.0Structurally deficientSeriousSatisfactorySatisfactory6180
April 200588.0Structurally deficientSeriousSatisfactorySatisfactory6180
January 200488.0Structurally deficientSeriousSatisfactorySatisfactory6180
October 200288.0Structurally deficientSeriousSatisfactorySatisfactory6180
July 200188.0Structurally deficientSeriousSatisfactorySatisfactory6180
May 200088.0Structurally deficientSeriousSatisfactorySatisfactory6180
September 199887.0Functionally obsoleteFairSatisfactorySatisfactory6180
September 199694.0Functionally obsoleteFairGoodGood6180
September 199494.0Functionally obsoleteFairGoodGood6180
September 199392.0Structurally deficientPoorGoodGood6180
July 199292.0Structurally deficientPoorGoodGood6180
April 199192.0Structurally deficientPoorVery GoodGood6180