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IH RAMP WISC AV-IH over IH 794

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IH RAMP WISC AV-IH over IH 794
Structure number:B40123100010000
Location:MARQUETTE INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:174.9 ft. [53.3 m]
Total length:933.4 ft. [284.5 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:2008
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:7
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:3,600 [as of 2011]
Truck traffic:11% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:73.7 tons [67.0 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:93.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,377,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201493.5Not deficientGoodGoodGood3600
August 201291.5Not deficientGoodGoodGood3600
August 201043.0Not deficientGoodVery GoodSerious4100
August 200884.5Not deficientExcellentExcellentExcellent12000