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SAVANNAH AVENUE over I-75

Map

Coordinates:
+42.42581, -83.09403
42°25'33" N, 83°05'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SAVANNAH AVENUE over I-75
Structure number:000000000011860
Old structure number:82182252000S240 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:104.0 ft. [31.7 m]
Total length:197.8 ft. [60.3 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:36°
Owner:State Highway Agency [01]
Year built:1967
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 [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: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,200 [as of 1988]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Inventory rating:47.0 tons [42.7 metric tons]
Sufficiency rating:74.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201674.8FairFairSatisfactorySatisfactoryFO6200
May 201475.8FairSatisfactorySatisfactoryGoodFO6200
May 201275.8FairSatisfactorySatisfactoryGoodFO6200
July 201075.8FairSatisfactorySatisfactoryGoodFO6200
June 200875.8FairSatisfactorySatisfactoryGoodFO6200
June 200675.8FairGoodSatisfactoryGoodFO6200
June 200475.8FairSatisfactorySatisfactorySatisfactoryFO6200
June 200275.8FairSatisfactoryGoodSatisfactoryFO6200
June 200075.8FairSatisfactoryGoodSatisfactoryFO6200
September 199873.8FairSatisfactoryGoodSatisfactoryFO6200
October 199673.8FairSatisfactoryGoodSatisfactoryFO6200
September 199673.8FairSatisfactoryGoodSatisfactoryFO6200
October 199473.9GoodGoodGoodGoodFO5500
August 199273.9GoodGoodGoodGoodFO5500
July 199073.9FairSatisfactoryVery GoodGoodFO5500