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I- 55 WB STEVENSON over THROOP ST

Map

Coordinates:
+41.84414, -87.65467
41°50'39" N, 87°39'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I- 55 WB STEVENSON over THROOP ST
Structure number:016003100000000
Old structure number:000016003103706 (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:68.9 ft. [21.0 m]
Total length:180.1 ft. [54.9 m]
Roadway width between curbs:68.9 ft. [21.0 m]
Deck width edge-to-edge:72.2 ft. [22.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:2000
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:Good
Status:Open, no restriction [A]
Average daily traffic:65,400 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
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:95.2 tons [86.5 metric tons]
Inventory rating:59.2 tons [53.8 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201698.0GoodGoodVery GoodVery Good-65400
January 201598.0GoodGoodVery GoodVery Good-77650
January 201398.0GoodGoodVery GoodVery Good-79550
February 201198.0GoodGoodVery GoodVery Good-84550
March 200998.0GoodGoodVery GoodVery Good-85900
March 200798.0GoodGoodVery GoodVery Good-81600
May 200598.0GoodVery GoodVery GoodVery Good-80300
July 200398.0GoodVery GoodVery GoodVery Good-75200
August 200198.0GoodVery GoodVery GoodVery Good-67400
January 200198.0GoodVery GoodVery GoodVery Good-58700
October 199994.0PoorPoorSatisfactorySatisfactorySD72200
October 199796.0FairFairSatisfactorySatisfactory-69200
March 199697.0FairFairGoodSatisfactory-66900
February 199597.0FairFairGoodSatisfactory-68700
August 199397.0FairFairGoodSatisfactory-62200
October 199298.0FairSatisfactoryGoodSatisfactory-61350
July 199198.0FairSatisfactoryGoodSatisfactory-61350