83RD ST over I- 94 RYAN & CTA


+41.74355, -87.62516
41°44'37" N, 87°37'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:83RD ST over I- 94 RYAN & CTA
Structure number:016114300000000
Old structure number:000016114326280 (from 1992 edition)
Location:1.5 M N US 12
Purpose:Carries highway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:75.1 ft. [22.9 m]
Total length:193.3 ft. [58.9 m]
Roadway width between curbs:78.1 ft. [23.8 m]
Deck width edge-to-edge:95.1 ft. [29.0 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1959
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:3
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:Good
Status:Open, no restriction [A]
Average daily traffic:14,400 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.3 tons [87.5 metric tons]
Inventory rating:57.8 tons [52.5 metric tons]
Sufficiency rating:95.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201595.6GoodGoodVery GoodGood-14400
May 201395.6GoodGoodVery GoodVery Good-14400
May 201196.2GoodGoodVery GoodVery Good-15800
January 201096.3GoodGoodVery GoodVery Good-13700
January 200894.3GoodGoodVery GoodVery Good-13700
February 200694.2GoodVery GoodVery GoodVery Good-15509
August 200393.2GoodVery GoodVery GoodVery Good-15509
October 200295.2GoodExcellentExcellentVery GoodFO15509
November 200181.1PoorPoorFairFairSD15509
September 200081.1PoorPoorFairFairSD15500
March 199981.1PoorPoorFairFairSD15500
February 199781.1PoorPoorFairFairSD15500
June 199480.5PoorPoorSatisfactoryFairSD15500
November 199380.5PoorPoorSatisfactoryFairSD15500
July 199280.5PoorPoorFairSatisfactorySD15500
February 199180.5PoorPoorFairSatisfactorySD15500