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I- 55 WB RMP RYAN over ARCHER; BNSF & IC RR

Map

Coordinates:
+41.84844, -87.64347
41°50'54" N, 87°38'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 55 WB RMP RYAN over ARCHER; BNSF & IC RR
Structure number:016104700000000
Old structure number:000016104726378 (from 1992 edition)
Location:0.2 M E I-94
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:134.8 ft. [41.1 m]
Total length:713.0 ft. [217.3 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:11
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,700 [as of 1998]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:85.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201585.5FairGoodGoodSatisfactoryFO15700
July 201385.5FairGoodGoodSatisfactoryFO15700
July 201189.8FairGoodGoodSatisfactoryFO15700
August 200989.8FairGoodGoodSatisfactoryFO15700
October 200789.8FairGoodGoodSatisfactoryFO15700
October 200589.8GoodGoodGoodGoodFO15700
October 200381.2GoodVery GoodGoodGoodFO15700
December 200181.2GoodVery GoodGoodGoodFO15700
January 200081.2GoodVery GoodGoodGoodFO15700
200081.2GoodVery GoodGoodGoodFO15700
March 199881.2GoodVery GoodGoodGoodFO15700
June 199682.2GoodGoodGoodVery GoodFO15700
February 199580.2FairGoodSatisfactoryVery GoodFO15700
September 199382.3FairGoodSatisfactoryVery GoodFO10800
October 199282.3GoodVery GoodGoodVery GoodFO10800
August 199182.3GoodVery GoodGoodVery GoodFO10800

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.4,2783,84843000
Deck
Reinforced Concrete Decksq. ft.25,59225,34225000
Substructure
Reinforced Concrete Columneach2928100
Reinforced Concrete Pier Walllinear ft.219219000
Reinforced Concrete Abutmentlinear ft.5855210
Reinforced Concrete Pier Caplinear ft.277270070
Joints
Strip Seal Jointlinear ft.130013000
Compression Jointlinear ft.139013900
Bearings
Elastomeric Bearingeach3903900
Movable Bearingeach1401400
Fixed Bearingeach2302300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,55001,55000