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 

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. ratingEvaluationDeckSuper.Sub.ADT
May 201595.0Not deficientGoodGoodGood30000
May 201395.0Not deficientGoodGoodGood30000
March 201195.0Not deficientVery GoodGoodGood30000
March 200995.0Not deficientVery GoodGoodGood30000
July 200894.0Not deficientVery GoodGoodSatisfactory30000
July 200665.0Structurally deficientPoorSatisfactoryPoor30000
April 200563.0Structurally deficientSeriousSatisfactoryPoor30000
January 200463.0Structurally deficientSeriousSatisfactoryPoor30000
October 200263.0Structurally deficientSeriousSatisfactoryPoor30000
July 200163.0Structurally deficientSeriousSatisfactoryPoor30000
April 200063.0Structurally deficientSeriousSatisfactoryPoor30000
August 199879.0Structurally deficientSeriousSatisfactoryFair30000
July 199694.0Functionally obsoleteFairGoodSatisfactory30000
August 199494.0Functionally obsoleteFairGoodSatisfactory30000
October 199294.0Functionally obsoleteFairGoodSatisfactory30000
October 199094.0Functionally obsoleteFairGoodSatisfactory30000