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CHICAGO AV & HALST over C&NW RR

Map

Coordinates:
+41.89641, -87.64754
41°53'47" N, 87°38'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CHICAGO AV & HALST over C&NW RR
Structure number:016611100000000
Old structure number:000016611126844 (from 1992 edition)
Location:800 N. & 800 W.
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:81.0 ft. [24.7 m]
Total length:990.2 ft. [301.8 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:79.7 ft. [24.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:51°
Owner:City or Municipal Highway Agency [04]
Year built:1968
Year reconstructed:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:13
Main spans material:Steel [3]
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:Poor
Status:Open, no restriction [A]
Average daily traffic:24,600 [as of 2018]
Truck traffic:9% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:57.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,795,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorPoorPoorPoor2460057.2
December 2016PoorSatisfactoryFairPoor1850067.0
December 2014PoorSatisfactoryFairPoor1850067.0
December 2012PoorPoorFairPoor1850064.0
January 2011PoorPoorFairPoor2260064.0
January 2008PoorPoorFairPoor2230064.0
January 2006PoorPoorFairPoor2480064.0
September 2003PoorPoorFairPoor2480064.0
September 2001PoorFairFairPoor1340966.0
September 1999FairFairFairFair1340082.0
July 1997PoorFairFairPoor1340066.0
July 1995FairFairFairSatisfactory1340082.0
October 1994FairSatisfactoryFairSatisfactory1340083.0
September 1992FairGoodSatisfactorySatisfactory1760094.0
January 1991FairGoodSatisfactoryGood1760094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,8756705,5581,205442
Deck
Reinforced Concrete Decksq. ft.87,2045,92769,9917,5463,740
Substructure
Steel Columneach1521106450
Reinforced Concrete Columneach1521299104
Reinforced Concrete Pier Walllinear ft.1,5051,4456000
Reinforced Concrete Abutmentlinear ft.2531529740
Steel Pier Caplinear ft.1,77101,6661050
Reinforced Concrete Pier Caplinear ft.1,758651777160170
Joints
Open Jointlinear ft.2,014002001,814
Bearings
Movable Bearingeach313611914543
Fixed Bearingeach20001156223
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,56809286400