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THIRD AVE over I-75

Map

Coordinates:
+42.33637, -83.06023
42°20'11" N, 83°03'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:THIRD AVE over I-75
Structure number:000000000011775
Old structure number:82182195000S180 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:86.9 ft. [26.5 m]
Total length:170.0 ft. [51.8 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:71.5 ft. [21.8 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1998
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,769 [as of 2010]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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 replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:65.6 tons [59.6 metric tons]
Inventory rating:39.2 tons [35.6 metric tons]
Sufficiency rating:77.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201577.7FairGoodGoodSatisfactoryFO6769
May 201377.7FairGoodGoodSatisfactoryFO6769
May 201178.1FairGoodGoodSatisfactoryFO5010
May 200978.1FairGoodSatisfactorySatisfactoryFO5010
May 200878.1FairGoodSatisfactorySatisfactoryFO5010
May 200678.1FairGoodSatisfactorySatisfactory-5010
May 200478.1FairGoodSatisfactorySatisfactory-5010
May 200278.1FairGoodSatisfactorySatisfactory-5010
May 200078.1FairGoodSatisfactorySatisfactory-5010
August 199862.8FairFairFairSatisfactory-5010
August 199677.0FairFairSatisfactoryGoodFO5010
August 199477.0FairFairSatisfactoryGoodFO5010
July 199275.0PoorPoorGoodGoodSD5010
June 199077.0FairFairGoodGoodFO5010