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TO I-90 SKYWAY over US12,20,41 INDIANAPO

Map

Coordinates:
+41.70389, -87.52514
41°42'14" N, 87°31'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TO I-90 SKYWAY over US12,20,41 INDIANAPO
Structure number:016643400000000
Old structure number:000016643406024 (from 1992 edition)
Location:0.03 M NW 106TH
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:62.7 ft. [19.1 m]
Total length:378.0 ft. [115.2 m]
Roadway width between curbs:78.1 ft. [23.8 m]
Deck width edge-to-edge:81.0 ft. [24.7 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:2004
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: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:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2016]
Truck traffic:13% 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:Superior to present desirable criteria [9]
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:60.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,908,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodGoodFair3400060.2
September 2015FairVery GoodGoodFair3400070.6
September 2013FairVery GoodVery GoodSatisfactory3400083.2
October 2011FairVery GoodVery GoodSatisfactory4210080.7
October 2010FairVery GoodVery GoodSatisfactory4790080.2
September 2008FairVery GoodVery GoodSatisfactory4790080.2
October 2007FairVery GoodVery GoodSatisfactory2385086.1
November 2005GoodExcellentExcellentGood2385085.0
November 2004FairExcellentExcellentSatisfactory2385085.0
November 2003PoorPoorFairFair2385069.5
August 2000PoorPoorFairFair2565068.8
August 1999PoorPoorFairFair2255069.9
September 1997FairFairFairFair1245075.8
July 1995FairFairFairSatisfactory1255075.5
July 1994FairFairFairSatisfactory1255075.5
November 1993FairFairFairSatisfactory1255075.5
May 1992FairFairFairSatisfactory2420071.0
November 1990FairFairFairSatisfactory2420073.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,2672,267000
Deck
Reinforced Concrete Decksq. ft.31,22230,59762500
Substructure
Steel Columneach4942700
Reinforced Concrete Abutmentlinear ft.162162000
Other Material Abutmentlinear ft.162162000
Steel Pier Caplinear ft.1,29852077800
Reinforced Concrete Pier Caplinear ft.4141000
Joints
Strip Seal Jointlinear ft.1256154100
Compression Jointlinear ft.1253953942
Bearings
Elastomeric Bearingeach3636000
Fixed Bearingeach6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,18871147700