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SB-US75 over I480 CHICAGO ST EXIT

Map

Coordinates:
+41.26269, -95.95382
41°15'46" N, 95°57'14" 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]
Design load:MS 22.5 / HS 25 [9]
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:34,203 [as of 2012]
Truck traffic:3% 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Sufficiency rating:83.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201683.0GoodVery GoodExcellentExcellent-34203
March 201483.0GoodVery GoodExcellentExcellent-34203
March 201294.7GoodExcellentExcellentExcellent-34203
July 201194.7GoodExcellentExcellentExcellent-34913
February 201076.7FairFairFairFair-35503
March 200876.3FairFairFairFair-38723
March 200676.3FairFairFairFair-38723
August 200477.6FairFairFairFair-28050
April 200276.7FairFairFairFair-35700
October 200077.0FairFairFairFair-32950
August 199877.0FairFairFairFair-32950
September 199676.0FairFairFairFair-16382
October 199476.4FairFairFairFair-16382
August 199276.4FairFairFairFair-16382
December 199176.4FairFairFairFair-16382

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.562562000
Deck
Reinforced Concrete Decksq. ft.1,7521,6668600
Substructure
Reinforced Concrete Pier Walllinear ft.1717000
Reinforced Concrete Abutmentlinear ft.4949000
Masonry Abutmentlinear ft.1515000
Reinforced Concrete Pier Caplinear ft.4949000
Bearings
Elastomeric Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1881553300