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NB CONNER AVE over I-94

Map

Coordinates:
+42.39657, -82.98759
42°23'48" N, 82°59'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB CONNER AVE over I-94
Structure number:000000000011249
Old structure number:82182025000S050 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:56.8 ft. [17.3 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2000
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:33,200 [as of 1978]
Truck traffic:3% 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: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]
Sufficiency rating:72.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016GoodVery GoodGoodGood3320072.7
June 2014GoodVery GoodGoodGood3320072.7
June 2012GoodVery GoodGoodGood3320072.7
July 2010GoodVery GoodGoodGood3320072.7
September 2008GoodVery GoodGoodGood3320072.7
September 2006GoodVery GoodGoodGood3320072.7
September 2004GoodVery GoodGoodGood3320072.7
October 2002PoorExcellentExcellentPoor3320042.4
August 2001PoorSeriousSatisfactoryPoor3320038.7
June 2000PoorSeriousSatisfactorySerious3320017.0
August 1999PoorSeriousSatisfactorySerious3320017.0
July 1998PoorSeriousSatisfactorySerious3320017.0
June 1997PoorPoorSatisfactoryPoor3320038.7
June 1994PoorPoorGoodFair3320055.6
June 1992FairFairGoodFair3320057.8
May 1990FairFairGoodFair3320057.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6,7296,6963300
Steel Protective Coatingsq. ft.204,966172,19030,7312,0450
Deck
Reinforced Concrete Decksq. ft.105,023103,9471,07600
Substructure
Reinforced Concrete Columneach1513200
Reinforced Concrete Abutmentlinear ft.3803314900
Reinforced Concrete Pier Caplinear ft.5715224900
Joints
Strip Seal Jointlinear ft.404404000
Pourable Jointlinear ft.381381000
Other Jointlinear ft.190190000
Bearings
Movable Bearingeach4848000
Fixed Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,12266345900