Share:

NB41 TO ILL/GRAND over LAND

Map

Coordinates:
+41.88932, -87.61387
41°53'22" N, 87°36'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB41 TO ILL/GRAND over LAND
Structure number:016610600000000
Old structure number:000016610623265 (from 1992 edition)
Location:400 N. & 484 E.
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:96.8 ft. [29.5 m]
Total length:262.5 ft. [80.0 m]
Roadway width between curbs:21.3 ft. [6.5 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,700 [as of 2018]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactorySatisfactoryGood470078.4
December 2016GoodGoodGoodGood470096.0
December 2012GoodGoodGoodGood520096.0
December 2010GoodGoodGoodGood5200100.0
September 2008FairGoodGoodSatisfactory5200100.0
September 2006GoodGoodGoodGood5200100.0
September 2004GoodGoodGoodGood10509100.0
September 2002GoodGoodGoodGood6100096.0
December 2000GoodGoodGoodGood8180096.0
October 1998GoodGoodGoodGood8180096.0
August 1996GoodGoodGoodGood5385096.0
September 1994GoodVery GoodVery GoodVery Good6570094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,6391,481142160
Deck
Reinforced Concrete Decksq. ft.7,74706,9977446
Substructure
Reinforced Concrete Pier Walllinear ft.5453100
Reinforced Concrete Abutmentlinear ft.5043700
Reinforced Concrete Pier Caplinear ft.1048310110
Joints
Strip Seal Jointlinear ft.57029280
Bearings
Elastomeric Bearingeach150960
Fixed Bearingeach40400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.55047065150