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SEVEN MILE ROAD over UPPER ROUGE RIVER

Map

Coordinates:
+42.42915, -83.26910
42°25'45" N, 83°16'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SEVEN MILE ROAD over UPPER ROUGE RIVER
Structure number:000000000012097
Old structure number:82200091000B010 (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:74.8 ft. [22.8 m]
Total length:79.7 ft. [24.3 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:78.4 ft. [23.9 m]
Owner:County Highway Agency [02]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
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: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:19,931 [as of 1995]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:72.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodVery GoodVery GoodGood1993172.0
May 2014GoodVery GoodVery GoodGood1993172.0
April 2012GoodVery GoodVery GoodGood1993172.0
May 2010GoodVery GoodVery GoodGood1993172.0
May 2008GoodVery GoodVery GoodGood1993172.0
May 2006GoodVery GoodVery GoodGood1993175.0
May 2004GoodVery GoodVery GoodGood1993175.0
April 2002GoodVery GoodVery GoodGood1993175.0
April 2000GoodVery GoodVery GoodGood1993175.0
April 1998GoodVery GoodVery GoodGood1993175.0
October 1996GoodVery GoodVery GoodGood1750075.7
July 1995GoodVery GoodVery GoodGood1750075.9
June 1994GoodVery GoodVery GoodGood1750075.9
May 1992GoodVery GoodVery GoodGood2118374.9
January 1991GoodVery GoodVery GoodGood1354875.1