Share:

WB TO SB TURN RDWY over 3RD LEVEL TURN RDWY

Map 

Coordinates:
+42.37881, -83.21703
42°22'44" N, 83°13'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WB TO SB TURN RDWY over 3RD LEVEL TURN RDWY
Structure number:000000000011548
Old structure number:82182123000S020 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass (fourth level) over highway
Route classification:Local (Urban) [19]
Length of largest span:105.0 ft. [32.0 m]
Total length:1203.1 ft. [366.7 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1972
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:17
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:12,580 [as of 1982]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
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:46.0 tons [41.8 metric tons]
Inventory rating:35.3 tons [32.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:96.0
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201596.0Functionally obsoleteGoodGoodGood12580
August 201393.2Functionally obsoleteGoodVery GoodGood12580
August 201193.2Functionally obsoleteVery GoodVery GoodGood12580
August 200993.2Functionally obsoleteVery GoodVery GoodGood12580
March 200893.2Functionally obsoleteVery GoodVery GoodGood12580
March 200682.2Functionally obsoleteVery GoodVery GoodFair12580
July 200579.2Structurally deficientPoorGoodFair12580
July 200379.2Structurally deficientPoorGoodFair12580
July 200179.2Structurally deficientPoorGoodFair12580
July 199979.2Structurally deficientPoorGoodFair12580
August 199778.2Structurally deficientPoorGoodFair12580
May 199581.9Functionally obsoleteSatisfactoryGoodFair12580
September 199381.9Functionally obsoleteSatisfactoryVery GoodFair12580
May 199165.9Structurally deficientSatisfactoryPoorFair12580