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LAKE SHORE DRIVE over LAWRENCE AVE

Map 

Coordinates:
+41.96939, -87.64792
41°58'10" N, 87°38'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LAKE SHORE DRIVE over LAWRENCE AVE
Structure number:016618300000000
Old structure number:000016618304014 (from 1992 edition)
Location:4800 N & 700 W
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:55.8 ft. [17.0 m]
Total length:96.1 ft. [29.3 m]
Roadway width between curbs:124.0 ft. [37.8 m]
Deck width edge-to-edge:129.9 ft. [39.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1933
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: December 2014 

Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:96,700 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:Structurally deficient [1]
Sufficiency rating:36.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,179,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201436.0Structurally deficientFairSeriousFair96700
December 201236.0Structurally deficientFairSeriousFair92500
December 201039.0Structurally deficientSatisfactorySeriousSatisfactory120800
August 200840.3Structurally deficientSatisfactorySeriousSatisfactory108700
August 200660.9Structurally deficientSatisfactoryPoorSatisfactory96000
August 200459.9Structurally deficientSatisfactoryPoorSatisfactory109600
August 200277.4Functionally obsoleteSatisfactoryFairSatisfactory115500
June 200081.7Functionally obsoleteSatisfactoryFairSatisfactory40900
August 199875.4Functionally obsoleteSatisfactoryFairSatisfactory116400
July 199676.5Functionally obsoleteSatisfactoryFairGood96500
July 199484.8Functionally obsoleteGoodSatisfactoryGood104600
September 199286.1Functionally obsoleteGoodSatisfactoryGood75200
May 199284.5Functionally obsoleteGoodGoodGood95200
June 199085.5Functionally obsoleteSatisfactoryGoodGood95200