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I- 55 EB STEVENSON over THROOP ST

Map

Coordinates:
+41.84421, -87.65358
41°50'39" N, 87°39'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 55 EB STEVENSON over THROOP ST
Structure number:016003000000000
Old structure number:000016003003705 (from 1992 edition)
Location:0.7 M SW I94
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.2 ft. [21.1 m]
Total length:180.5 ft. [55.0 m]
Roadway width between curbs:61.0 ft. [18.6 m]
Deck width edge-to-edge:64.3 ft. [19.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:65,400 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairSatisfactoryVery GoodVery Good6540098.0
January 2015FairSatisfactoryVery GoodVery Good7765098.0
January 2013FairSatisfactoryVery GoodVery Good7955098.0
February 2011FairSatisfactoryVery GoodVery Good8455097.0
March 2009GoodGoodVery GoodVery Good8590097.0
March 2007GoodGoodVery GoodVery Good8160097.0
May 2005GoodVery GoodVery GoodVery Good8030097.0
July 2003GoodVery GoodVery GoodVery Good7520097.0
August 2001GoodVery GoodVery GoodVery Good6740097.0
November 1999GoodExcellentExcellentVery Good7220098.0
October 1997FairFairSatisfactorySatisfactory6920096.0
March 1996FairFairGoodSatisfactory6690097.0
February 1995FairFairGoodSatisfactory6870097.0
August 1993FairFairGoodSatisfactory6220097.0
October 1992FairSatisfactoryGoodSatisfactory6135098.0
July 1991FairSatisfactoryGoodSatisfactory6135098.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,6051,605000
Deck
Reinforced Concrete Decksq. ft.11,59710,0771,52000
Substructure
Reinforced Concrete Columneach1313000
Reinforced Concrete Pier Walllinear ft.129129000
Reinforced Concrete Abutmentlinear ft.129129000
Reinforced Concrete Pier Caplinear ft.258258000
Bearings
Elastomeric Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3613451600