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I680 over MISSOURI RIVER

Map

Coordinates:
+41.34565, -95.95807
41°20'44" N, 95°57'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I680 over MISSOURI RIVER
Structure number:S680 01343R
Location:ECL OMAHA
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:420.0 ft. [128.0 m]
Total length:1603.1 ft. [488.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:525.0 ft. [160.0 m]
Owner:State Highway Agency [01]
Year built:1952
Year reconstructed:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,028 [as of 2013]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:54.9 tons [49.9 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:51.1
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201551.1FairGoodFairFairFO7028
September 201353.4FairGoodSatisfactoryFairFO7028
September 201171.6FairGoodSatisfactorySatisfactoryFO8000
September 200960.4FairGoodFairFairFO8000
September 200760.4FairGoodFairFairFO7700
August 200759.7FairGoodGoodSatisfactoryFO7828
March 200559.5GoodGoodGoodGoodFO9183
October 200259.6GoodGoodGoodGoodFO8075
July 199959.7GoodGoodGoodGoodFO7800
May 199759.7GoodGoodGoodGoodFO7653
August 199560.0GoodGoodGoodGoodFO6815
June 199362.1GoodGoodGoodGood-6305
April 199169.5GoodGoodGoodGood-6032
November 199069.5GoodVery GoodGoodGood-5790

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.50241242480
Steel Protective Coatingsq. ft.2,16602,0500116
Steel Stringerlinear ft.1,448960429590
Steel Protective Coatingsq. ft.2,43401,766245423
Deck
Reinforced Concrete Decksq. ft.4,2424,239300
Wearing Surfacessq. ft.3,8693,694152185
Superstructure
Steel Trusslinear ft.57802892890
Steel Protective Coatingsq. ft.3,93202,168975789
Steel Floor Beamlinear ft.523237201850
Steel Protective Coatingsq. ft.1,271094199231
Steel Gusset Plateeach1640501104
Substructure
Reinforced Concrete Columneach168710
Reinforced Concrete Pier Walllinear ft.411512140
Reinforced Concrete Abutmentlinear ft.2926300
Reinforced Concrete Pier Caplinear ft.79593170
Bearings
Movable Bearingeach188631
Enclosed/Concealed Bearingeach44000
Fixed Bearingeach60600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9751797235419