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I680 over MISSOURI RIVER

Map

Coordinates:
+41.34538, -95.95804
41°20'43" 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 01343L
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:1711.0 ft. [521.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance above deck:18.0 ft. [5.5 m]
Vertical clearance below bridge:522.0 ft. [159.1 m]
Owner:State Highway Agency [01]
Year built:1973
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:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
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:58.9 tons [53.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:76.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201576.0FairSatisfactoryFairSatisfactory-7028
September 201376.0FairSatisfactoryFairSatisfactory-7028
September 201192.3FairSatisfactorySatisfactorySatisfactory-8000
September 200981.1FairSatisfactoryFairSatisfactory-8000
September 200781.2FairSatisfactoryFairSatisfactory-7700
August 200781.2FairSatisfactoryFairSatisfactory-7828
March 200581.0FairSatisfactoryFairGood-9183
October 200281.1FairSatisfactoryFairGood-8075
July 199981.2FairSatisfactoryFairGood-7800
May 199781.2FairSatisfactoryFairGood-7653
August 199581.4FairSatisfactoryFairGood-6815
June 199380.4FairFairFairGood-6305
April 199180.5FairFairFairGood-6032
November 199081.5FairGoodFairGood-5790

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,1751,1274800
Steel Protective Coatingsq. ft.4,85504,813042
Steel Stringerlinear ft.1,448870502760
Steel Protective Coatingsq. ft.2,72201,929340453
Deck
Reinforced Concrete Decksq. ft.6,7406,7109210
Wearing Surfacessq. ft.6,3696,3105108
Superstructure
Steel Trusslinear ft.578448109210
Steel Protective Coatingsq. ft.3,93203,171562199
Steel Floor Beamlinear ft.5081033051000
Steel Protective Coatingsq. ft.1,69501,273224198
Steel Pin or Pin & Hangar Assemblyeach44000
Steel Gusset Plateeach1646282200
Substructure
Reinforced Concrete Columneach187290
Reinforced Concrete Pier Walllinear ft.57310260
Reinforced Concrete Abutmentlinear ft.4032170
Reinforced Concrete Pier Caplinear ft.1238015280
Bearings
Movable Bearingeach39251400
Fixed Bearingeach146800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0414045181190