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SB-US75 over I480 CHICAGO ST EXIT

Map

Coordinates:
+41.26282, -95.95232
41°15'46" N, 95°57'08" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SB-US75 over I480 CHICAGO ST EXIT
Structure number:S075 09074
Location:28TH & DODGE INTRCHG
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:136.2 ft. [41.5 m]
Total length:310.1 ft. [94.5 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:60.4 ft. [18.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:47°
Owner:State Highway Agency [01]
Year built:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
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: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:61,165 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 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: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 desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodVery GoodExcellentExcellent6116582.0
March 2016GoodVery GoodExcellentExcellent3420383.0
March 2014GoodVery GoodExcellentExcellent3420383.0
March 2012GoodExcellentExcellentExcellent3420394.7
July 2011GoodExcellentExcellentExcellent3491394.7
February 2010FairFairFairFair3550376.7
March 2008FairFairFairFair3872376.3
March 2006FairFairFairFair3872376.3
August 2004FairFairFairFair2805077.6
April 2002FairFairFairFair3570076.7
October 2000FairFairFairFair3295077.0
August 1998FairFairFairFair3295077.0
September 1996FairFairFairFair1638276.0
October 1994FairFairFairFair1638276.4
August 1992FairFairFairFair1638276.4
December 1991FairFairFairFair1638276.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,8451,845000
Deck
Reinforced Concrete Decksq. ft.18,86617,93693000
Substructure
Reinforced Concrete Pier Walllinear ft.5555000
Reinforced Concrete Abutmentlinear ft.162162000
Masonry Abutmentlinear ft.5050000
Reinforced Concrete Pier Caplinear ft.164164000
Bearings
Elastomeric Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.61951010900