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CASS AVE over I-75

Map 

Coordinates:
+42.33830, -83.05658
42°20'18" N, 83°03'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CASS AVE over I-75
Structure number:000000000011778
Old structure number:82182195000S230 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:92.5 ft. [28.2 m]
Total length:171.9 ft. [52.4 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:78.1 ft. [23.8 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1967
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:2
Main spans material:Steel [3]
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: April 2014 

Status:Open, no restriction [A]
Average daily traffic:11,980 [as of 1978]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
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:92.6 tons [84.2 metric tons]
Inventory rating:55.2 tons [50.2 metric tons]
Sufficiency rating:76.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201476.8Not deficientVery GoodGoodGood11980
April 201276.8Not deficientVery GoodGoodGood11980
May 201073.8Not deficientVery GoodGoodGood11980
January 200973.8Not deficientExcellentGoodGood11980
October 200742.5Not deficientSeriousPoorFair11980
September 200644.8Structurally deficientSeriousPoorFair11980
June 200544.8Structurally deficientSeriousPoorFair11980
October 200244.8Structurally deficientSeriousPoorFair11980
July 200144.8Structurally deficientSeriousPoorFair11980
May 200044.8Structurally deficientSeriousPoorFair11980
August 199847.0Structurally deficientPoorPoorFair11980
August 199678.8Not deficientSatisfactorySatisfactorySatisfactory11980
August 199479.7Not deficientSatisfactoryGoodGood11980
July 199279.7Not deficientSatisfactoryGoodGood11980
June 199079.7Not deficientSatisfactoryGoodGood11980