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STONY NB TO 100TH over STONY ISLAND AVE

Map 

Coordinates:
+41.71370, -87.58472
41°42'49" N, 87°35'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:STONY NB TO 100TH over STONY ISLAND AVE
Structure number:016243700000000
Old structure number:000016243720621 (from 1992 edition)
Location:0.1 M N 103RD ST
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:147.3 ft. [44.9 m]
Total length:1500.4 ft. [457.3 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1972
Year reconstructed:2013
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:14
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: March 2014 

Status:Bridge closed to all traffic [K]
Average daily traffic:7,300 [as of 2006]
Truck traffic:22% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.1 tons [71.0 metric tons]
Inventory rating:46.6 tons [42.4 metric tons]
Sufficiency rating:93.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$9,462,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201493.2Not deficientExcellentSatisfactoryVery Good7300
April 201254.8Structurally deficientPoorSatisfactoryPoor7300
April 201159.0Structurally deficientPoorSatisfactoryPoor7300
May 201059.0Structurally deficientPoorSatisfactoryPoor7300
September 200875.8Structurally deficientPoorSatisfactoryFair7300
October 200661.2Structurally deficientPoorSatisfactoryFair7300
October 200562.0Structurally deficientPoorSatisfactoryFair5009
August 200362.0Structurally deficientPoorSatisfactoryFair5009
December 200162.0Structurally deficientPoorSatisfactoryFair5009
April 200062.0Structurally deficientPoorSatisfactoryFair5009
May 199975.4Functionally obsoleteFairGoodSatisfactory5009
May 199775.4Functionally obsoleteFairGoodSatisfactory5009
September 199595.0Functionally obsoleteSatisfactoryVery GoodSatisfactory-
December 199493.0Functionally obsoleteGoodVery GoodSatisfactory-
May 199393.0Functionally obsoleteGoodVery GoodSatisfactory-
September 199294.0Functionally obsoleteGoodVery GoodGood-
November 199194.0Functionally obsoleteGoodVery GoodGood-