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CLIFFORD ST over I-75

Map 

Coordinates:
+42.33861, -83.05608
42°20'19" N, 83°03'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CLIFFORD ST over I-75
Structure number:000000000011779
Old structure number:82182195000S240 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:77.8 ft. [23.7 m]
Total length:154.9 ft. [47.2 m]
Roadway width between curbs:35.8 ft. [10.9 m]
Deck width edge-to-edge:63.7 ft. [19.4 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
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 

Status:Open, no restriction [A]
Average daily traffic:6,600 [as of 1988]
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: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:102.9 tons [93.5 metric tons]
Inventory rating:61.7 tons [56.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201575.7Functionally obsoleteGoodGoodSatisfactory6600
May 201375.7Functionally obsoleteGoodGoodGood6600
May 201175.7Functionally obsoleteGoodGoodGood6600
May 200975.7Functionally obsoleteGoodSatisfactorySatisfactory6600
May 200875.7Functionally obsoleteGoodSatisfactorySatisfactory6600
May 200664.5Not deficientGoodFairFair6600
May 200464.5Not deficientGoodFairFair6600
May 200264.5Not deficientGoodFairFair6600
May 200064.5Not deficientGoodFairFair6600
August 199858.4Not deficientPoorFairFair6600
August 199661.4Structurally deficientPoorSatisfactoryFair6600
August 199472.7Structurally deficientPoorGoodSatisfactory6000
July 199272.7Structurally deficientPoorGoodSatisfactory6000
June 199072.7Structurally deficientPoorGoodSatisfactory6000