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MADISON STREET over UNION STA TRKS

Map 

Coordinates:
+41.87449, -87.63229
41°52'28" N, 87°37'56" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MADISON STREET over UNION STA TRKS
Structure number:016626500000000
Old structure number:000016626527280 (from 1992 edition)
Location:CHGO RIV TO CANAL ST
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:51.8 ft. [15.8 m]
Total length:264.4 ft. [80.6 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:80.7 ft. [24.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:13°
Owner:City or Municipal Highway Agency [04]
Year built:1922
Year reconstructed:2011
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:9
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:11,400 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances 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]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:27.1 tons [24.6 metric tons]
Sufficiency rating:69.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,867,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201469.9Not deficientVery GoodVery GoodVery Good11400
October 201269.8Not deficientExcellentExcellentVery Good11000
November 201024.5Structurally deficientSeriousSeriousSerious11000
September 200924.5Structurally deficientPoorSeriousSerious10300
September 200724.5Structurally deficientPoorSeriousSerious10300
October 200539.5Structurally deficientPoorPoorPoor11100
September 200347.0Structurally deficientPoorPoorPoor11100
October 200147.0Structurally deficientPoorPoorPoor19009
August 199947.0Structurally deficientPoorFairPoor19000
July 199732.0Structurally deficientPoorFairSerious19000
August 199547.0Structurally deficientPoorFairPoor19000
February 199447.0Structurally deficientPoorFairPoor19000
September 199263.0Structurally deficientPoorFairFair8000
April 199265.0Functionally obsoleteFairSatisfactoryFair8000
May 199065.0Functionally obsoleteFairSatisfactoryFair8000