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I-90 RAMP C over I-90, RAMP D

Map

Coordinates:
+41.59269, -87.23254
41°35'34" N, 87°13'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 RAMP C over I-90, RAMP D
Structure number:046690
Location:00.36 E SR 51
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:63.0 ft. [19.2 m]
Total length:469.2 ft. [143.0 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Toll Authority [31]
Year built:1956
Year reconstructed:2015
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: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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,480 [as of 2009]
Truck traffic:48% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodExcellentExcellentExcellent848095.2
August 2015GoodExcellentExcellentExcellent848096.2
December 2014PoorPoorFairPoor603817.1
February 2014PoorPoorFairPoor603817.1
July 2011PoorFairFairPoor603849.9
August 2009PoorFairSatisfactoryPoor603855.1
August 2007PoorPoorGoodSatisfactory603880.5
August 2005PoorPoorGoodSatisfactory603879.6
September 2003FairFairGoodSatisfactory592081.7
July 2001PoorPoorSatisfactoryPoor592052.4
August 1999GoodGoodGoodGood370083.8
September 1997GoodGoodVery GoodGood370083.8
October 1995GoodGoodVery GoodGood370083.9
September 1993GoodGoodVery GoodGood370083.9
October 1991GoodGoodVery GoodGood370085.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,7311,731000
Steel Protective Coatingsq. ft.11,82811,828000
Deck
Reinforced Concrete Decksq. ft.12,07512,075000
Substructure
Reinforced Concrete Columneach1616000
Reinforced Concrete Abutmentlinear ft.5555000
Reinforced Concrete Pier Caplinear ft.229229000
Joints
Strip Seal Jointlinear ft.5555000
Bearings
Elastomeric Bearingeach2424000
Steel Protective Coatingsq. ft.192192000
Fixed Bearingeach88000
Steel Protective Coatingsq. ft.4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.913913000