+41.98250, -87.79248
41°58'57" N, 87°47'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NATOMA AVE over I- 90 JFK & CTA
Structure number:016110600000000
Old structure number:000016110626303 (from 1992 edition)
Location:0.8 M E IL 43
Purpose:Carries highway over highway and railroad
Route classification:Local (Urban) [19]
Length of largest span:87.9 ft. [26.8 m]
Total length:238.2 ft. [72.6 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2002
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:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 1997]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:79.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,281,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201579.0FairSatisfactorySatisfactoryGoodFO5000
December 201379.0FairSatisfactorySatisfactoryGoodFO5000
December 201179.0FairSatisfactorySatisfactoryGoodFO5009
January 201079.0FairGoodSatisfactoryGood-5009
April 200879.0FairGoodSatisfactoryGood-5009
May 200579.0GoodVery GoodGoodVery Good-5009
October 200279.0GoodExcellentExcellentVery GoodFO5009
May 200165.0PoorPoorFairFairSD5009
April 199965.0PoorPoorFairFairSD5009
February 199965.0PoorPoorFairFairSD5009
October 199765.0PoorPoorGoodFairSD5009
September 199677.0PoorPoorGoodFairSD-
November 199482.0PoorPoorGoodFairSD-
December 199382.0PoorPoorGoodFairSD-
December 199293.0PoorPoorGoodSatisfactorySD-
December 199193.0PoorPoorGoodSatisfactorySD-