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LYNDON AVE over M-39

Map 

Coordinates:
+42.39389, -83.21808
42°23'38" N, 83°13'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LYNDON AVE over M-39
Structure number:000000000011704
Old structure number:82182193000S010 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:53.2 ft. [16.2 m]
Total length:110.2 ft. [33.6 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:66.9 ft. [20.4 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:1,800 [as of 2008]
Deck condition:Excellent [9 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:95.5 tons [86.8 metric tons]
Inventory rating:57.1 tons [51.9 metric tons]
Sufficiency rating:76.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201676.7Not deficientExcellentVery GoodExcellent1800
February 201476.7Not deficientExcellentVery GoodGood1800
February 201272.5Not deficientExcellentVery GoodGood7840
June 201046.2Not deficientFairPoorFair7840
June 200847.3Structurally deficientSatisfactoryPoorFair7840
June 200647.3Structurally deficientSatisfactoryPoorFair7840
June 200464.2Functionally obsoleteSatisfactorySatisfactoryFair7840
June 200275.5Functionally obsoleteSatisfactorySatisfactorySatisfactory7840
June 200075.5Functionally obsoleteSatisfactorySatisfactorySatisfactory7840
July 199875.5Functionally obsoleteSatisfactorySatisfactorySatisfactory7840
July 199675.5Functionally obsoleteSatisfactorySatisfactoryGood7840
August 199475.4Functionally obsoleteSatisfactorySatisfactoryGood7840
June 199275.4Functionally obsoleteSatisfactorySatisfactoryGood7840
May 199075.4Functionally obsoleteSatisfactoryVery GoodGood7840