Share:

CHICAGO AV & HALST over C&NW RR

Map 

Coordinates:
+41.89640, -87.64802
41°53'47" N, 87°38'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:74.2 ft. [22.6 m]
Deck width edge-to-edge:94.2 ft. [28.7 m]
Vertical clearance below bridge:17.4 ft. [5.3 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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:18,500 [as of 2014]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
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]
Operating rating:85.1 tons [77.4 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:67.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,795,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201467.0Structurally deficientSatisfactoryFairPoor18500
December 201264.0Structurally deficientPoorFairPoor18500
January 201164.0Structurally deficientPoorFairPoor22600
January 200864.0Structurally deficientPoorFairPoor22300
January 200664.0Structurally deficientPoorFairPoor24800
September 200364.0Structurally deficientPoorFairPoor24800
September 200166.0Structurally deficientFairFairPoor13409
September 199982.0Not deficientFairFairFair13400
July 199766.0Not deficientFairFairPoor13400
July 199582.0Functionally obsoleteFairFairSatisfactory13400
October 199483.0Functionally obsoleteSatisfactoryFairSatisfactory13400
September 199294.0Functionally obsoleteGoodSatisfactorySatisfactory17600
January 199194.0Functionally obsoleteGoodSatisfactoryGood17600