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SIX MILE ROAD over UPPER ROUGE RIVER

Map

Coordinates:
+42.41472, -83.26684
42°24'53" N, 83°16'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12,661 [as of 1997]
Truck traffic:1% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:69.9 tons [63.5 metric tons]
Inventory rating:51.4 tons [46.7 metric tons]
Sufficiency rating:97.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201697.2GoodVery GoodGoodGood-12661
May 201497.2GoodVery GoodGoodGood-12661
April 201297.2GoodVery GoodGoodGood-12661
June 201097.2GoodVery GoodGoodGood-12661
May 200897.2GoodVery GoodVery GoodGood-12661
May 200697.2GoodVery GoodVery GoodGood-12661
May 200497.2GoodVery GoodVery GoodGood-12661
April 200297.2GoodVery GoodVery GoodVery Good-12661
April 200097.2GoodVery GoodVery GoodVery Good-12661
April 199897.2GoodVery GoodVery GoodVery Good-12661
June 199697.3GoodExcellentExcellentVery Good-11693
January 19954.0PoorPoorSeriousSatisfactorySD11693
June 19944.0PoorPoorSeriousSatisfactorySD11647
May 19924.0PoorPoorSeriousSatisfactorySD12327
May 19904.0PoorPoorPoorSatisfactory-11774