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M-102 (8 MILE RD) over M-10 & RAMPS

Map 

Coordinates:
+42.44469, -83.20327
42°26'41" N, 83°12'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:M-102 (8 MILE RD) over M-10 & RAMPS
Structure number:000000000011467
Old structure number:82182112000S348 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass (third level) over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:212.3 ft. [64.7 m]
Total length:1838.3 ft. [560.3 m]
Roadway width between curbs:87.9 ft. [26.8 m]
Deck width edge-to-edge:92.5 ft. [28.2 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:2009
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:38,892 [as of 2007]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Operating rating:77.1 tons [70.1 metric tons]
Inventory rating:46.2 tons [42.0 metric tons]
Sufficiency rating:93.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201493.0Not deficientVery GoodSatisfactoryVery Good38892
August 201293.0Not deficientVery GoodSatisfactoryVery Good38892
August 201093.0Not deficientExcellentSatisfactoryVery Good38892
August 200863.0Not deficientPoorSatisfactoryPoor38892
December 200678.0Structurally deficientPoorSatisfactoryFair79724
September 200492.0Functionally obsoleteSatisfactorySatisfactorySatisfactory65000
September 200281.0Functionally obsoleteSatisfactorySatisfactoryFair65000
September 200092.0Functionally obsoleteSatisfactorySatisfactorySatisfactory65000
August 199892.0Functionally obsoleteSatisfactorySatisfactorySatisfactory65000
April 199663.0Structurally deficientFairPoorFair48100
August 199480.0Functionally obsoleteGoodVery GoodFair48100
November 199261.0Structurally deficientPoorPoorFair48100
October 199063.0Structurally deficientFairPoorFair48100