Share:

MILWAUKEE AVE over I-75

Map 

Coordinates:
+42.37374, -83.05994
42°22'25" N, 83°03'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MILWAUKEE AVE over I-75
Structure number:000000000011842
Old structure number:82182252000S020 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:78.1 ft. [23.8 m]
Total length:236.9 ft. [72.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2007
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:4
Main spans material:Steel [3]
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: February 2016 

Status:Open, no restriction [A]
Average daily traffic:2,301 [as of 2010]
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:65.2 tons [59.3 metric tons]
Inventory rating:39.2 tons [35.6 metric tons]
Sufficiency rating:62.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201662.4Not deficientPoorSatisfactoryFair2301
February 201570.5Not deficientPoorSatisfactorySatisfactory2301
March 201470.5Not deficientPoorSatisfactorySatisfactory2301
April 201270.5Not deficientPoorSatisfactoryGood2301
April 201173.5Not deficientPoorSatisfactoryGood7860
August 200973.5Not deficientPoorSatisfactoryGood7860
May 200873.5Not deficientPoorSatisfactorySatisfactory7860
May 200675.6Functionally obsoleteFairSatisfactorySatisfactory7860
May 200475.6Functionally obsoleteFairSatisfactorySatisfactory7860
May 200275.6Functionally obsoleteFairSatisfactorySatisfactory7860
May 200075.6Functionally obsoleteFairSatisfactorySatisfactory7860
September 199965.2Structurally deficientPoorFairSatisfactory7860
August 199846.2Structurally deficientSeriousPoorSatisfactory7860
August 199746.2Structurally deficientSeriousPoorSatisfactory7860
September 199651.6Structurally deficientSatisfactoryPoorSatisfactory7860
October 199451.4Structurally deficientSatisfactoryPoorGood7860
August 199251.4Structurally deficientSatisfactoryPoorGood7860
June 199051.4Structurally deficientSatisfactoryPoorGood7860