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I- 55 WB STEVENSON over LOCK ST

Map

Coordinates:
+41.84076, -87.66178
41°50'27" N, 87°39'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 55 WB STEVENSON over LOCK ST
Structure number:016002700000000
Old structure number:000016002703702 (from 1992 edition)
Location:1.1 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:194.9 ft. [59.4 m]
Roadway width between curbs:69.2 ft. [21.1 m]
Deck width edge-to-edge:72.5 ft. [22.1 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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:75,650 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:65.6 tons [59.6 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201698.0GoodGoodGoodVery Good-75650
August 201498.0GoodGoodGoodVery Good-71800
September 201284.2GoodGoodGoodVery Good-290800
November 201098.0GoodGoodGoodVery Good-84550
December 200898.0GoodGoodGoodVery Good-85900
January 200798.0GoodGoodGoodVery Good-81100
May 200598.0GoodVery GoodGoodVery Good-80300
June 200398.0GoodVery GoodGoodVery Good-75200
July 200198.0GoodVery GoodGoodVery Good-67400
January 200198.0GoodVery GoodGoodVery Good-58700
October 199993.0PoorPoorSatisfactorySatisfactorySD72200
October 199795.0FairFairSatisfactorySatisfactory-69200
March 199697.0FairFairGoodGood-66900
February 199597.0FairFairGoodGood-68700
August 199397.0FairFairGoodGood-62200
July 199197.0FairFairGoodVery Good-61350

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,1691,1224700
Deck
Reinforced Concrete Decksq. ft.13,86812,3461,52200
Substructure
Reinforced Concrete Columneach1414000
Reinforced Concrete Pier Walllinear ft.163163000
Reinforced Concrete Abutmentlinear ft.145144100
Reinforced Concrete Pier Caplinear ft.308308000
Joints
Compression Jointlinear ft.144144000
Bearings
Elastomeric Bearingeach2727000
Fixed Bearingeach99000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.383383000