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NB-US75 over I480 EB & WB

Map

Coordinates:
+41.26276, -95.95374
41°15'46" N, 95°57'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB-US75 over I480 EB & WB
Structure number:S075 09076
Location:US75 NB OVER 480 OMAHA
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:130.9 ft. [39.9 m]
Total length:436.0 ft. [132.9 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:60.7 ft. [18.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:2005
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:4
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:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:81.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodVery GoodVery GoodVery Good6116581.3
March 2016GoodVery GoodVery GoodExcellent3420382.3
March 2014GoodVery GoodVery GoodExcellent3420382.3
March 2012GoodVery GoodExcellentExcellent3420393.9
February 2010GoodVery GoodExcellentExcellent3550393.8
March 2008GoodExcellentExcellentExcellent3872394.0
March 2006FairFairFairSatisfactory3872365.5
August 2004FairFairFairSatisfactory2805067.0
March 2002FairFairFairSatisfactory3570065.9
August 2000FairFairFairSatisfactory3295066.3
September 1998FairFairFairSatisfactory2219566.8
September 1996FairFairFairSatisfactory1638264.7
October 1994FairFairFairSatisfactory1638266.1
August 1992FairFairFairGood1638266.1
December 1991FairFairFairGood1638266.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,4723,471100
Deck
Reinforced Concrete Decksq. ft.27,16325,8731,29000
Substructure
Reinforced Concrete Pier Walllinear ft.9090000
Reinforced Concrete Abutmentlinear ft.151146500
Reinforced Concrete Pier Caplinear ft.246246000
Bearings
Elastomeric Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.87469418000