7 MI RD over M-10


+42.43082, -83.18716
42°25'51" N, 83°11'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:7 MI RD over M-10
Structure number:000000000011458
Old structure number:82182112000S290 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:67.9 ft. [20.7 m]
Total length:136.2 ft. [41.5 m]
Roadway width between curbs:106.0 ft. [32.3 m]
Deck width edge-to-edge:128.3 ft. [39.1 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:36°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans 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 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30,000 [as of 1995]
Truck traffic:3% of total traffic
Deck condition:Good [7 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]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:80.1 tons [72.8 metric tons]
Sufficiency rating:95.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201595.0GoodGoodGoodGood-30000
May 201395.0GoodGoodGoodGood-30000
March 201195.0GoodVery GoodGoodGood-30000
March 200995.0GoodVery GoodGoodGood-30000
July 200894.0FairVery GoodGoodSatisfactory-30000
July 200665.0PoorPoorSatisfactoryPoorSD30000
April 200563.0PoorSeriousSatisfactoryPoorSD30000
January 200463.0PoorSeriousSatisfactoryPoorSD30000
October 200263.0PoorSeriousSatisfactoryPoorSD30000
July 200163.0PoorSeriousSatisfactoryPoorSD30000
April 200063.0PoorSeriousSatisfactoryPoorSD30000
August 199879.0PoorSeriousSatisfactoryFairSD30000
July 199694.0FairFairGoodSatisfactoryFO30000
August 199494.0FairFairGoodSatisfactoryFO30000
October 199294.0FairFairGoodSatisfactoryFO30000
October 199094.0FairFairGoodSatisfactoryFO30000