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LASALLE DR over PEDESTRIAN UNDERPASS

Map

Coordinates:
+41.91251, -87.62917
41°54'45" N, 87°37'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:25.3 ft. [7.7 m]
Total length:27.2 ft. [8.3 m]
Roadway width between curbs:79.1 ft. [24.1 m]
Deck width edge-to-edge:117.5 ft. [35.8 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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:40,200 [as of 2017]
Truck traffic:14% 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:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017Good-Very GoodVery Good4020078.0
September 2015Good-Very GoodVery Good3140097.0
September 2013Good-Very GoodVery Good3700097.0
September 2011GoodExcellentExcellentVery Good2310099.0
October 2009FairFairFairVery Good3490087.0
October 2007FairFairFairVery Good3490087.0
October 2005FairFairFairVery Good3000087.0
September 2003FairFairFairVery Good3120087.0
September 2001FairFairFairVery Good3240087.0
August 1999FairFairFairVery Good2830087.0
July 1997FairFairFairVery Good3210087.0
July 1995GoodGoodGoodVery Good2020098.0
August 1994GoodGoodGoodVery Good2020098.0
September 1992GoodGoodGoodVery Good1660098.0
June 1991GoodGoodVery GoodVery Good15500100.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.235234001
Reinforced Concrete Pier Caplinear ft.230230000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3102407000
Deck
Reinforced Concrete Slabsq. ft.2,7082,6189000