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I- 55 EB 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 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: January 2015 

Status:Open, no restriction [A]
Average daily traffic:77,650 [as of 2014]
Truck traffic:8% 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]
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. ratingEvaluationDeckSuper.Sub.ADT
January 201598.0Not deficientSatisfactoryVery GoodVery Good77650
January 201398.0Not deficientSatisfactoryVery GoodVery Good79550
February 201197.0Not deficientSatisfactoryVery GoodVery Good84550
March 200997.0Not deficientGoodVery GoodVery Good85900
March 200797.0Not deficientGoodVery GoodVery Good81600
May 200597.0Not deficientVery GoodVery GoodVery Good80300
July 200397.0Not deficientVery GoodVery GoodVery Good75200
August 200197.0Not deficientVery GoodVery GoodVery Good67400
November 199998.0Not deficientExcellentExcellentVery Good72200
October 199796.0Not deficientFairSatisfactorySatisfactory69200
March 199697.0Not deficientFairGoodSatisfactory66900
February 199597.0Not deficientFairGoodSatisfactory68700
August 199397.0Not deficientFairGoodSatisfactory62200
October 199298.0Not deficientSatisfactoryGoodSatisfactory61350
July 199198.0Not deficientSatisfactoryGoodSatisfactory61350