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NB-US75/WB-I80 over I80/BN&UP/I480/RMP 50

Map

Coordinates:
+41.22333, -95.95167
41°13'24" N, 95°57'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB-US75/WB-I80 over I80/BN&UP/I480/RMP 50
Structure number:S080 45308
Location:GROVER ST INTRCHG #8
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:174.9 ft. [53.3 m]
Total length:1995.2 ft. [608.1 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:16.7 ft. [5.1 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:14
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:18,200 [as of 2003]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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:62.9 tons [57.2 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:76.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201676.0FairSatisfactoryGoodVery GoodFO18200
March 201476.0FairSatisfactoryVery GoodVery GoodFO18200
March 201287.1FairSatisfactoryVery GoodVery GoodFO18200
March 201087.1FairSatisfactoryVery GoodVery GoodFO18200
March 200887.1GoodGoodExcellentExcellentFO18200
March 200686.3GoodGoodExcellentExcellentFO18200
October 200486.3GoodExcellentExcellentExcellentFO18200
March 200286.3GoodExcellentExcellentExcellentFO18200
September 200086.3GoodExcellentExcellentExcellent-18200
September 199886.3GoodExcellentExcellentExcellent-18200
September 199686.3GoodExcellentExcellentExcellent-18200
October 199488.8GoodExcellentExcellentExcellent-2500
September 199271.0GoodExcellentExcellentExcellent-2500
December 199174.0GoodExcellentExcellentExcellent-2500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,0722,067500
Steel Protective Coatingsq. ft.10,87710,8510242
Deck
Reinforced Concrete Decksq. ft.7,1647,05694140
Substructure
Reinforced Concrete Pier Walllinear ft.4036040
Reinforced Concrete Abutmentlinear ft.2222000
Reinforced Concrete Pier Caplinear ft.137137000
Bearings
Pot Bearingeach6262000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2151,09412100