NB-I480 over I80/RAMP 4


+41.22723, -95.95401
41°13'38" N, 95°57'14" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB-I480 over I80/RAMP 4
Structure number:S080 45303B
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:242.1 ft. [73.8 m]
Total length:1428.2 ft. [435.3 m]
Roadway width between curbs:46.6 ft. [14.2 m]
Deck width edge-to-edge:49.2 ft. [15.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1989
Year reconstructed:1992
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:Bituminous [6]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:44,370 [as of 2002]
Truck traffic:7% 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:Basically intolerable requiring high priority of replacement [2]
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:68.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodVery GoodVery GoodVery Good4437068.3
March 2016FairSatisfactoryVery GoodVery Good4437068.3
March 2014FairSatisfactoryVery GoodVery Good4437068.3
March 2012GoodVery GoodVery GoodVery Good4437068.2
March 2010GoodVery GoodExcellentVery Good4437059.2
April 2008GoodVery GoodExcellentVery Good4437059.2
March 2006GoodExcellentExcellentVery Good4437068.2
October 2004GoodExcellentExcellentExcellent4437071.2
March 2002GoodExcellentExcellentExcellent4391368.2
September 2000GoodExcellentExcellentExcellent4425071.2
September 1998GoodExcellentExcellentExcellent4095071.2
September 1996GoodExcellentExcellentExcellent7909071.2
October 1994GoodExcellentExcellentExcellent2580069.0
September 1992GoodExcellentExcellentExcellent2580069.0
December 1991GoodExcellentExcellentExcellent2580070.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.6,9146,8397500
Steel Protective Coatingsq. ft.135,431133,09101,700640
Reinforced Concrete Decksq. ft.83,93383,037854420
Reinforced Concrete Pier Walllinear ft.134134000
Reinforced Concrete Abutmentlinear ft.159159000
Steel Pier Caplinear ft.8181000
Reinforced Concrete Pier Caplinear ft.418418000
Pot Bearingeach5959000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,8582,858000