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SB-I480/EB-I80 over I80/SB-US75/RMP 6/US-75

Map 

Coordinates:
+41.22743, -95.95697
41°13'39" N, 95°57'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SB-I480/EB-I80 over I80/SB-US75/RMP 6/US-75
Structure number:S080 45298A
Location:GROVER ST INTRCHG #7
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:243.1 ft. [74.1 m]
Total length:1345.2 ft. [410.0 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:36.4 ft. [11.1 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:7
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:2,500 [as of 2003]
Truck traffic:6% 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:Meets minimum tolerable limits to be left in place as is [4]
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:62.9 tons [57.2 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:73.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201673.0Not deficientSatisfactoryVery GoodVery Good2500
March 201473.0Not deficientSatisfactoryVery GoodVery Good2500
March 201273.0Not deficientSatisfactoryVery GoodVery Good2500
March 201045.3Structurally deficientSatisfactoryVery GoodVery Good2500
March 200845.3Structurally deficientGoodExcellentExcellent2500
March 200671.6Not deficientGoodExcellentExcellent2500
October 200471.6Not deficientExcellentExcellentExcellent2500
March 200273.6Not deficientExcellentExcellentExcellent2500
September 200071.6Not deficientExcellentExcellentExcellent2500
20000.0Not applicable---30300
September 199871.6Not deficientExcellentExcellentExcellent2500
September 199671.6Not deficientExcellentExcellentExcellent2500
October 199473.0Not deficientExcellentExcellentExcellent2500
September 199271.0Not deficientExcellentExcellentExcellent2500
December 199175.0Not deficientExcellentExcellentExcellent2500