SB-I480 over I80/RAMP 4


+41.22881, -95.95540
41°13'44" N, 95°57'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SB-I480 over I80/RAMP 4
Structure number:S080 45303A
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:252.0 ft. [76.8 m]
Total length:1538.1 ft. [468.8 m]
Roadway width between curbs:75.1 ft. [22.9 m]
Deck width edge-to-edge:77.4 ft. [23.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1989
Year reconstructed:2007
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:10
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: March 2016 

Status:Open, no restriction [A]
Average daily traffic:44,370 [as of 2002]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:65.9 tons [59.9 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:76.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201676.0Not deficientSatisfactoryVery GoodVery Good44370
March 201476.0Not deficientSatisfactoryVery GoodVery Good44370
March 201276.0Not deficientGoodVery GoodVery Good44370
March 201035.8Not deficientVery GoodVery GoodVery Good44370
April 200854.5Not deficientVery GoodVery GoodVery Good44370
March 200671.0Functionally obsoleteVery GoodExcellentExcellent44370
October 200471.0Functionally obsoleteExcellentExcellentExcellent44370
March 200271.0Functionally obsoleteExcellentExcellentExcellent43913
September 200071.0Not deficientExcellentExcellentExcellent44250
20000.0Not applicable---3900
September 199869.0Not deficientExcellentExcellentExcellent40950
September 199669.0Not deficientExcellentExcellentExcellent79090
October 199469.0Not deficientExcellentExcellentExcellent25800
September 199269.0Not deficientExcellentExcellentExcellent25800
December 199173.0Not deficientExcellentExcellentExcellent25800