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I- 55 WB STEVENSON over CALIFORNIA AVE

Map 

Coordinates:
+41.83246, -87.69479
41°49'57" N, 87°41'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 55 WB STEVENSON over CALIFORNIA AVE
Structure number:016002500000000
Old structure number:000016002503700 (from 1992 edition)
Location:3 M SW DAN RYAN
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.4 ft. [30.6 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:66.9 ft. [20.4 m]
Deck width edge-to-edge:70.2 ft. [21.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:79,950 [as of 2014]
Truck traffic:7% 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:Superior to present desirable criteria [9]
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:98.0 tons [89.1 metric tons]
Inventory rating:62.7 tons [57.0 metric tons]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201496.0Not deficientGoodVery GoodGood79950
September 201278.0Not deficientGoodVery GoodGood317200
November 201096.0Not deficientGoodVery GoodGood92300
December 200896.0Not deficientGoodVery GoodGood101250
February 200796.0Not deficientGoodVery GoodVery Good100300
March 200596.0Not deficientVery GoodVery GoodVery Good99950
June 200396.0Not deficientVery GoodVery GoodVery Good84950
July 200191.0Not deficientVery GoodVery GoodVery Good66850
November 200091.0Not deficientExcellentExcellentVery Good58700
October 199986.0Structurally deficientPoorGoodSatisfactory74800
November 199789.0Not deficientSatisfactoryGoodSatisfactory72850
May 199691.0Not deficientSatisfactoryGoodSatisfactory70600
February 199589.0Functionally obsoleteSatisfactoryGoodSatisfactory72500
August 199389.0Functionally obsoleteSatisfactoryGoodSatisfactory67250
October 199289.0Functionally obsoleteGoodGoodSatisfactory69550
June 199189.0Functionally obsoleteGoodGoodSatisfactory69550