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M-10 WB over M-8 DAVISON

Map 

Coordinates:
+42.39849, -83.10990
42°23'55" N, 83°06'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:M-10 WB over M-8 DAVISON
Structure number:000000000011438
Old structure number:82182112000S130 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:71.2 ft. [21.7 m]
Total length:301.5 ft. [91.9 m]
Roadway width between curbs:68.9 ft. [21.0 m]
Deck width edge-to-edge:72.8 ft. [22.2 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1987
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:8
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:78,042 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:83.9 tons [76.3 metric tons]
Inventory rating:50.3 tons [45.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201588.3Functionally obsoleteSatisfactoryGoodGood78042
January 201488.3Functionally obsoleteSatisfactoryGoodGood78042
February 201288.3Functionally obsoleteSatisfactoryGoodGood78042
April 201188.3Functionally obsoleteSatisfactoryGoodGood78042
April 200988.3Functionally obsoleteSatisfactoryGoodGood78042
December 200789.4Functionally obsoleteSatisfactoryGoodGood67469
September 200659.0Structurally deficientSatisfactorySatisfactoryPoor67469
June 200559.1Structurally deficientSatisfactoryGoodPoor67000
July 200377.4Functionally obsoleteSatisfactoryGoodFair67000
July 200177.4Functionally obsoleteSatisfactoryGoodFair67000
April 200059.1Structurally deficientSatisfactoryGoodPoor67000
August 199877.4Functionally obsoleteGoodGoodFair67000
June 199689.6Functionally obsoleteGoodGoodSatisfactory44600
August 199490.5Functionally obsoleteGoodGoodSatisfactory44600
September 199290.5Functionally obsoleteGoodGoodSatisfactory44600
September 199090.5Functionally obsoleteGoodGoodSatisfactory44600