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I- 90,94 ELEV LOCA over STEWART ST TO 29 ST

Map

Coordinates:
+41.84598, -87.63660
41°50'46" N, 87°38'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 90,94 ELEV LOCA over STEWART ST TO 29 ST
Structure number:016106700000000
Old structure number:000016106726382 (from 1992 edition)
Location:0.6 M S I-55
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.6 ft. [34.0 m]
Total length:1234.0 ft. [376.1 m]
Roadway width between curbs:43.3 ft. [13.2 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1988
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:17
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: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:111,800 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:82.3 tons [74.8 metric tons]
Inventory rating:46.6 tons [42.4 metric tons]
Sufficiency rating:52.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$11,973,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201552.0FairFairFairFairFO111800
September 201352.0FairFairFairFairFO108800
September 201152.0FairFairFairFairFO102650
September 200952.0FairFairFairFairFO101950
January 200852.0FairFairFairFairFO91500
February 200651.0FairSatisfactoryFairFairFO119250
June 200451.0FairGoodFairFairFO123600
May 200251.0FairGoodFairFairFO119200
May 200051.0FairGoodFairFairFO104450
May 199851.0FairGoodGoodFairFO123500
June 199651.0FairGoodGoodFair-121450
May 199451.0FairGoodGoodFair-99550
October 199351.0FairGoodGoodFair-126200
July 199251.0FairGoodGoodFair-119500
February 199162.0FairGoodGoodSatisfactory-119500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.14,80813,897881300
Deck
Reinforced Concrete Decksq. ft.59,17357,9711,19480
Substructure
Steel Columneach8069740
Reinforced Concrete Columneach8080000
Reinforced Concrete Abutmentlinear ft.9997200
Steel Pier Caplinear ft.89485212300
Reinforced Concrete Pier Caplinear ft.79363016120
Joints
Strip Seal Jointlinear ft.187187000
Compression Jointlinear ft.241241000
Bearings
Elastomeric Bearingeach6606600
Movable Bearingeach44103220
Fixed Bearingeach1381241400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,3342,334000