Share:

SIX MILE ROAD over UPPER ROUGE RIVER

Map

Coordinates:
+42.41472, -83.26684
42°24'53" N, 83°16'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SIX MILE ROAD over UPPER ROUGE RIVER
Structure number:000000000012091
Old structure number:82200083000B010 (from 1992 edition)
Location:DETROIT E/TELEGRAPH
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:47.9 ft. [14.6 m]
Total length:97.8 ft. [29.8 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1927
Year reconstructed:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,661 [as of 1997]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:85.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryGoodFair1266185.9
May 2016GoodVery GoodGoodGood1266197.2
May 2014GoodVery GoodGoodGood1266197.2
April 2012GoodVery GoodGoodGood1266197.2
June 2010GoodVery GoodGoodGood1266197.2
May 2008GoodVery GoodVery GoodGood1266197.2
May 2006GoodVery GoodVery GoodGood1266197.2
May 2004GoodVery GoodVery GoodGood1266197.2
April 2002GoodVery GoodVery GoodVery Good1266197.2
April 2000GoodVery GoodVery GoodVery Good1266197.2
April 1998GoodVery GoodVery GoodVery Good1266197.2
June 1996GoodExcellentExcellentVery Good1169397.3
January 1995PoorPoorSeriousSatisfactory116934.0
June 1994PoorPoorSeriousSatisfactory116474.0
May 1992PoorPoorSeriousSatisfactory123274.0
May 1990PoorPoorPoorSatisfactory117744.0