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LASALLE DR over PEDESTRIAN UNDERPASS

Map 

Coordinates:
+41.91252, -87.62922
41°54'45" N, 87°37'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LASALLE DR over PEDESTRIAN UNDERPASS
Structure number:016649000000000
Old structure number:000016649009235 (from 1992 edition)
Location:BETW. CLARK&DEARBORN
Purpose:Carries highway over pedestrian/bicycle trail
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:25.6 ft. [7.8 m]
Total length:29.5 ft. [9.0 m]
Roadway width between curbs:96.1 ft. [29.3 m]
Deck width edge-to-edge:109.9 ft. [33.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1980
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Not applicable [N]

Latest Available Inspection: September 2015 

Status:Open, no restriction [A]
Average daily traffic:31,400 [as of 2015]
Truck traffic:10% of total traffic
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry 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:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201597.0Not deficient-Very GoodVery Good31400
September 201397.0Not deficient-Very GoodVery Good37000
September 201199.0Not deficientExcellentExcellentVery Good23100
October 200987.0Not deficientFairFairVery Good34900
October 200787.0Not deficientFairFairVery Good34900
October 200587.0Not deficientFairFairVery Good30000
September 200387.0Not deficientFairFairVery Good31200
September 200187.0Not deficientFairFairVery Good32400
August 199987.0Not deficientFairFairVery Good28300
July 199787.0Not deficientFairFairVery Good32100
July 199598.0Not deficientGoodGoodVery Good20200
August 199498.0Not deficientGoodGoodVery Good20200
September 199298.0Not deficientGoodGoodVery Good16600
June 1991100.0Not deficientGoodVery GoodVery Good15500