Share:

I- 90,94 RYAN ELEV over 15TH TO 16TH STS

Map

Coordinates:
+41.86132, -87.64447
41°51'41" N, 87°38'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 90,94 RYAN ELEV over 15TH TO 16TH STS
Structure number:016111000000000
Old structure number:000016111026270 (from 1992 edition)
Location:2 M S I-290
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:145.3 ft. [44.3 m]
Total length:678.2 ft. [206.7 m]
Roadway width between curbs:157.5 ft. [48.0 m]
Deck width edge-to-edge:164.7 ft. [50.2 m]
Owner:State Highway Agency [01]
Year built:1962
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:6
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:260,000 [as of 2016]
Truck traffic:6% of total traffic
Deck condition:Fair [5 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:Equal to present desirable criteria [8]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.0 tons [60.9 metric tons]
Inventory rating:40.3 tons [36.6 metric tons]
Sufficiency rating:84.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201684.0FairFairSatisfactoryGood-260000
July 201484.0FairFairSatisfactoryGood-262900
July 201384.0FairFairSatisfactoryGood-252800
July 201184.0FairFairSatisfactoryGood-243000
July 200984.0FairFairSatisfactoryGood-238400
December 200784.0FairFairSatisfactoryGood-239000
January 200685.0FairSatisfactorySatisfactoryGood-289500
March 200485.0FairSatisfactoryGoodGood-294900
April 200264.9FairSatisfactoryGoodGood-285700
May 200064.9FairSatisfactoryGoodGood-169500
May 199864.9GoodGoodGoodVery Good-286400
May 199664.9GoodGoodGoodVery Good-305700
May 199463.9GoodGoodGoodVery Good-231500
October 199363.9GoodGoodGoodVery Good-252400
July 199263.9GoodGoodGoodVery Good-254100
February 199163.9GoodGoodGoodVery Good-254100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.72049522500
Steel Girder/Beamlinear ft.4,0693,94412500
Deck
Reinforced Concrete Decksq. ft.121,788115,5886,20000
Substructure
Reinforced Concrete Columneach8282000
Reinforced Concrete Pier Walllinear ft.679679000
Reinforced Concrete Pier Caplinear ft.1,0081,008000
Joints
Strip Seal Jointlinear ft.4444000
Pourable Jointlinear ft.73500535200
Compression Jointlinear ft.8888000
Assembly without Seal Jointlinear ft.3162952100
Bearings
Elastomeric Bearingeach18613630200
Movable Bearingeach88000
Fixed Bearingeach56321860
Pot Bearingeach160880
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,5483,548000