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STONY ISL SB TO E over GROUND

Map 

Coordinates:
+41.75165, -87.58591
41°45'06" N, 87°35'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:STONY ISL SB TO E over GROUND
Structure number:016647000000000
Old structure number:000016647005989 (from 1992 edition)
Location:0.07 M N 79TH P7C
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:59.1 ft. [18.0 m]
Total length:420.0 ft. [128.0 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:1998
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:7
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 2015 

Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 2000]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry 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:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:95.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$953,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201595.3Functionally obsoleteGoodSatisfactorySatisfactory5000
September 201395.3Functionally obsoleteGoodSatisfactorySatisfactory5000
September 201187.2Not deficientVery GoodSatisfactoryFair11200
October 201087.2Not deficientVery GoodSatisfactoryFair11200
September 200888.2Not deficientVery GoodSatisfactoryFair5009
November 200788.2Not deficientVery GoodSatisfactoryFair5009
November 200586.2Not deficientVery GoodSatisfactoryFair5009
October 200486.2Not deficientVery GoodSatisfactoryFair5009
October 200386.2Not deficientVery GoodSatisfactoryFair5009
October 200186.2Not deficientVery GoodSatisfactoryFair5009
October 200086.2Not deficientVery GoodSatisfactoryFair5009
September 199986.2Not deficientVery GoodSatisfactoryFair5009
September 199768.9Structurally deficientFairPoorFair5009
June 199570.0Structurally deficientFairPoorFair-
July 199470.0Structurally deficientFairPoorFair-
November 199370.0Structurally deficientFairPoorFair-
May 199270.0Structurally deficientFairPoorFair-
October 199084.0Structurally deficientPoorFairSatisfactory-