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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 2014 

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:73.0 tons [66.4 metric tons]
Inventory rating:44.0 tons [40.0 metric tons]
Sufficiency rating:97.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201497.2Not deficientVery GoodGoodGood12661
April 201297.2Not deficientVery GoodGoodGood12661
June 201097.2Not deficientVery GoodGoodGood12661
May 200897.2Not deficientVery GoodVery GoodGood12661
May 200697.2Not deficientVery GoodVery GoodGood12661
May 200497.2Not deficientVery GoodVery GoodGood12661
April 200297.2Not deficientVery GoodVery GoodVery Good12661
April 200097.2Not deficientVery GoodVery GoodVery Good12661
April 199897.2Not deficientVery GoodVery GoodVery Good12661
June 199697.3Not deficientExcellentExcellentVery Good11693
January 19954.0Structurally deficientPoorSeriousSatisfactory11693
June 19944.0Structurally deficientPoorSeriousSatisfactory11647
May 19924.0Structurally deficientPoorSeriousSatisfactory12327
May 19904.0Not applicablePoorPoorSatisfactory11774