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I- 55 EB TO RYAN N over I- 55 STEVENSON

Map

Coordinates:
+41.84711, -87.64192
41°50'50" N, 87°38'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 55 EB TO RYAN N over I- 55 STEVENSON
Structure number:016105900000000
Old structure number:000016105926249 (from 1992 edition)
Location:0.1 M E I-94
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:1173.9 ft. [357.8 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:25.9 ft. [7.9 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:14
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: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,700 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Operating rating:63.5 tons [57.7 metric tons]
Inventory rating:38.2 tons [34.7 metric tons]
Sufficiency rating:85.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201585.9FairGoodSatisfactoryGoodFO23700
May 201381.2FairGoodSatisfactoryGoodFO41900
June 201181.2FairGoodSatisfactoryGoodFO41900
June 200981.2FairGoodSatisfactoryGoodFO41900
June 200781.2GoodVery GoodVery GoodVery Good-41900
June 200575.4GoodVery GoodVery GoodVery Good-41900
March 200282.1GoodVery GoodVery GoodVery Good-17609
March 199882.1GoodVery GoodVery GoodVery GoodFO17600
June 199682.1GoodGoodGoodVery GoodFO17600
February 199578.2GoodGoodGoodVery GoodFO17600
September 199377.5GoodGoodGoodVery Good-20300
October 199277.5GoodVery GoodGoodVery Good-20300
August 199181.8GoodVery GoodGoodVery Good-20300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.14,08812,9921,09600
Deck
Reinforced Concrete Decksq. ft.31,58030,3351,24500
Substructure
Reinforced Concrete Columneach4444000
Reinforced Concrete Abutmentlinear ft.6767000
Reinforced Concrete Pier Caplinear ft.449449000
Joints
Strip Seal Jointlinear ft.172172000
Compression Jointlinear ft.2626000
Bearings
Elastomeric Bearingeach8686000
Fixed Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,0101,9308000