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I-75 over ROUGE R,DEARBORN ST & RR

Map

Coordinates:
+42.29418, -83.12707
42°17'39" N, 83°07'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 over ROUGE R,DEARBORN ST & RR
Structure number:000000000011716
Old structure number:82182194000B010 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:299.9 ft. [91.4 m]
Total length:8627.4 ft. [2629.5 m]
Roadway width between curbs:125.0 ft. [38.1 m]
Deck width edge-to-edge:132.6 ft. [40.4 m]
Vertical clearance below bridge:101.7 ft. [31.0 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:100,492 [as of 2007]
Truck traffic:12% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:77.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017PoorPoorGoodSatisfactory10049277.0
May 2015PoorPoorGoodSatisfactory10049277.0
May 2013PoorPoorGoodGood10049277.0
May 2011PoorPoorGoodGood10049277.0
June 2008PoorPoorGoodPoor10049250.0
June 2006PoorPoorVery GoodPoor9836250.0
June 2005PoorPoorSatisfactoryPoor9100050.0
April 2003PoorPoorSatisfactoryPoor9100036.0
April 2001PoorFairGoodSerious9100021.0
April 1999PoorFairSatisfactorySerious9100021.0
August 1996PoorFairGoodSerious7620021.0
August 1994PoorFairGoodSerious7620021.0
May 1992PoorFairGoodSerious7620021.0
November 1990PoorFairGoodPoor7620038.0