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NB-I480 over I80/RAMP 4

Map

Coordinates:
+41.22167, -95.95333
41°13'18" N, 95°57'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NB-I480 over I80/RAMP 4
Structure number:S080 45303B
Location:GROVER ST INTRCHG #4
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:17.1 ft. [5.2 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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
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: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]
Operating rating:57.9 tons [52.6 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201668.3FairSatisfactoryVery GoodVery GoodFO44370
March 201468.3FairSatisfactoryVery GoodVery GoodFO44370
March 201268.2GoodVery GoodVery GoodVery GoodFO44370
March 201059.2GoodVery GoodExcellentVery GoodFO44370
April 200859.2GoodVery GoodExcellentVery GoodFO44370
March 200668.2GoodExcellentExcellentVery GoodFO44370
October 200471.2GoodExcellentExcellentExcellent-44370
March 200268.2GoodExcellentExcellentExcellentFO43913
September 200071.2GoodExcellentExcellentExcellent-44250
September 199871.2GoodExcellentExcellentExcellent-40950
September 199671.2GoodExcellentExcellentExcellent-79090
October 199469.0GoodExcellentExcellentExcellent-25800
September 199269.0GoodExcellentExcellentExcellent-25800
December 199170.7GoodExcellentExcellentExcellent-25800