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SB CONNER AVE over I-94

Map

Coordinates:
+42.39546, -82.98909
42°23'44" N, 82°59'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SB CONNER AVE over I-94
Structure number:000000000011248
Old structure number:82182025000S040 (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:67.9 ft. [20.7 m]
Total length:219.8 ft. [67.0 m]
Roadway width between curbs:47.6 ft. [14.5 m]
Deck width edge-to-edge:59.7 ft. [18.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1996
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:27,061 [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:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:59.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodGoodFair2706159.8
November 2015FairGoodGoodSatisfactory2706171.5
November 2013FairGoodGoodSatisfactory2706171.5
December 2011FairGoodGoodSatisfactory2706170.5
December 2009FairGoodGoodSatisfactory3320069.7
November 2007FairGoodGoodSatisfactory3320069.7
November 2005FairGoodGoodSatisfactory3320069.7
November 2003FairGoodGoodSatisfactory3320069.7
August 2002PoorGoodGoodPoor3320042.4
June 2000FairGoodGoodSatisfactory3320069.7
September 1999FairGoodSatisfactorySatisfactory3320069.7
July 1998FairSatisfactorySatisfactorySatisfactory3320069.7
June 1997FairVery GoodSatisfactoryGood3320069.7
October 1995PoorPoorSatisfactoryGood3320067.4
June 1994PoorPoorGoodGood3320067.4
December 1993PoorPoorGoodGood3320067.4
May 1992PoorPoorGoodGood3320067.4
March 1991PoorPoorGoodSerious3320019.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,9337,8676600
Deck
Reinforced Concrete Decksq. ft.141,244139,8341,41000
Substructure
Reinforced Concrete Columneach125700
Reinforced Concrete Abutmentlinear ft.37725695260
Reinforced Concrete Pier Caplinear ft.56116739400
Joints
Strip Seal Jointlinear ft.394039400
Pourable Jointlinear ft.39302621310
Other Jointlinear ft.91972201970
Bearings
Movable Bearingeach4444000
Fixed Bearingeach4444000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4441,106328100