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COLUMBUS DR over MAIN BR CHICAGO RIV.

Map

Coordinates:
+41.88999, -87.62037
41°53'24" N, 87°37'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COLUMBUS DR over MAIN BR CHICAGO RIV.
Structure number:016610100000000
Old structure number:000016610118759 (from 1992 edition)
Location:347 N & 301 E
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:269.0 ft. [82.0 m]
Total length:389.1 ft. [118.6 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:109.9 ft. [33.5 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Open Grating [3]
Wearing surface:Other [9]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26,100 [as of 2018]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairFairFair2610080.0
October 2016PoorPoorFairFair2060081.0
October 2014PoorPoorFairFair2060081.0
November 2012FairFairFairSatisfactory2540083.0
December 2010FairSatisfactorySatisfactoryGood2540095.0
May 2009GoodGoodGoodGood2370095.0
November 2006GoodGoodGoodGood2370095.0
October 2004GoodGoodGoodGood1000995.0
October 2002GoodGoodGoodGood1000995.0
November 2000GoodGoodGoodGood1000995.0
August 1998GoodGoodGoodGood1000995.0
April 1996GoodGoodGoodGood1000995.0
April 1994GoodGoodGoodGood-95.0
August 1992GoodGoodGoodGood-95.0
May 1991GoodGoodGoodGood-95.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.800684102140
Steel Stringerlinear ft.2,63493293169675
Deck
Reinforced Concrete Decksq. ft.18,82318,62320000
Superstructure
Steel Floor Beamlinear ft.2,1932,007120660
Substructure
Steel Columneach4442110
Reinforced Concrete Pier Walllinear ft.215209600
Reinforced Concrete Abutmentlinear ft.220213700
Steel Pier Caplinear ft.1,3201,15516500
Reinforced Concrete Pier Caplinear ft.4354221300
Deck
Open Grid Decksq. ft.17,65114,1211,7651,412353
Concrete Filled Grid Decksq. ft.4,52002,2602,2600
Joints
Strip Seal Jointlinear ft.26511007085
Open Jointlinear ft.6861101444320
Bearings
Fixed Bearingeach3203200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,00780520200