LAKE SHORE DRIVE over Field Museum Concour


+41.86814, -87.61809
41°52'05" N, 87°37'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LAKE SHORE DRIVE over Field Museum Concour
Structure number:016268800000000
Old structure number:000016268831339 (from 1992 edition)
Location:1140 S Lake Shore Dr
Purpose:Carries highway over pedestrian/bicycle trail
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:55.4 ft. [16.9 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:110.9 ft. [33.8 m]
Deck width edge-to-edge:129.9 ft. [39.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1996
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:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:148,700 [as of 2018]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Sufficiency rating:81.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodVery Good14870081.9
December 2016GoodGoodGoodVery Good13550098.0
December 2014GoodGoodGoodVery Good12760098.0
December 2012GoodGoodGoodVery Good12760079.0
December 2010GoodGoodGoodVery Good14360099.0
October 2008GoodGoodGoodVery Good14490099.0
October 2006GoodVery GoodVery GoodVery Good14930099.0
October 2004GoodVery GoodVery GoodVery Good13910099.0
October 2002GoodVery GoodVery GoodVery Good9170099.0
November 2000GoodVery GoodVery GoodVery Good13140099.0
November 1998GoodExcellentExcellentExcellent13140099.0
January 1997GoodExcellentExcellentExcellent10770099.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.260260000
Reinforced Concrete Pier Caplinear ft.260260000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2321815100
Reinforced Concrete Slabsq. ft.6,8066,71184110