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LAKE STREET over I-90 EB/WB

Map

Coordinates:
+41.59021, -87.26626
41°35'25" N, 87°15'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LAKE STREET over I-90 EB/WB
Structure number:046640
Location:01.35 W SR 51
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:65.9 ft. [20.1 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Toll Authority [31]
Year built:1956
Year reconstructed:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel [3]
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: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,498 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:67.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairFairSatisfactoryFair349867.5
July 2015FairFairSatisfactoryFair349867.5
August 2013FairFairSatisfactoryFair461167.3
August 2011FairFairSatisfactoryFair461165.3
August 2009FairFairSatisfactoryFair461165.3
August 2007FairSatisfactoryFairGood461166.3
July 2005FairSatisfactoryFairGood461166.7
September 2003FairSatisfactorySatisfactoryGood452177.7
July 2001FairFairGoodFair452165.7
August 1999GoodGoodGoodVery Good347879.6
September 1997GoodGoodGoodVery Good347879.6
October 1995GoodGoodGoodVery Good347877.7
September 1993GoodGoodVery GoodVery Good-90.0
October 1991GoodGoodVery GoodVery Good-92.0