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LAFAYETTE BLVD over M-10

Map 

Coordinates:
+42.32782, -83.05683
42°19'40" N, 83°03'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LAFAYETTE BLVD over M-10
Structure number:000000000011398
Old structure number:82182111000S120 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:58.4 ft. [17.8 m]
Total length:116.8 ft. [35.6 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:81.7 ft. [24.9 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1952
Year reconstructed:1997
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 continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:12,860 [as of 1978]
Truck traffic:2% 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:Basically intolerable requiring high priority of corrrective action [3]
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:106.9 tons [97.2 metric tons]
Inventory rating:64.0 tons [58.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:74.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201474.5Functionally obsoleteGoodGoodGood12860
August 201274.5Functionally obsoleteGoodGoodGood12860
August 201074.5Functionally obsoleteGoodGoodGood12860
April 200874.5Functionally obsoleteGoodGoodGood12860
April 200674.5Functionally obsoleteGoodGoodVery Good12860
April 200474.5Not deficientVery GoodGoodVery Good12860
April 200274.5Not deficientVery GoodGoodGood12860
July 200074.5Not deficientVery GoodGoodGood12860
August 199874.5Not deficientVery GoodSatisfactoryGood12860
June 199673.5Not deficientVery GoodVery GoodVery Good12860
July 199444.2Structurally deficientPoorGoodPoor12860
September 199246.4Structurally deficientFairGoodPoor12860
August 199046.4Structurally deficientFairVery GoodPoor12860