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LAKE SHORE DRIVE over DIVERSEY HARBOR INLT

Map 

Coordinates:
+41.93228, -87.63209
41°55'56" N, 87°37'56" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LAKE SHORE DRIVE over DIVERSEY HARBOR INLT
Structure number:016619200000000
Old structure number:000016619227257 (from 1992 edition)
Location:2800 N & 100 E
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:68.6 ft. [20.9 m]
Total length:68.6 ft. [20.9 m]
Roadway width between curbs:91.9 ft. [28.0 m]
Deck width edge-to-edge:115.5 ft. [35.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1940
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 13.5 / HS 15 [3]
Main span material:Steel [3]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2015 

Status:Posted for load [P]
Average daily traffic:145,700 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:36.7 tons [33.4 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201573.5Functionally obsoleteGoodSatisfactoryGood145700
October 201373.5Functionally obsoleteGoodSatisfactoryGood144000
October 201173.5Functionally obsoleteGoodSatisfactoryGood168600
October 200973.5Functionally obsoleteGoodSatisfactoryGood179600
October 200773.5Functionally obsoleteGoodSatisfactoryGood152500
October 200573.5Functionally obsoleteGoodSatisfactoryGood153900
October 200373.5Functionally obsoleteGoodSatisfactoryGood157500
October 200191.5Not deficientGoodSatisfactoryGood156109
October 199991.5Not deficientGoodSatisfactoryGood156100
October 199791.5Not deficientGoodSatisfactoryGood156100
October 199593.1Not deficientGoodSatisfactorySatisfactory156100
April 199493.1Not deficientGoodSatisfactorySatisfactory156100
September 199290.1Not deficientGoodSatisfactorySatisfactory125700
October 199088.1Structurally deficientPoorSatisfactoryGood120300