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I680 over COLL 39C/KNIGHT CR

Map

Coordinates:
+41.33297, -96.05059
41°19'59" N, 96°03'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I680 over COLL 39C/KNIGHT CR
Structure number:S680 00836L
Location:IN OMAHA
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:86.9 ft. [26.5 m]
Total length:226.1 ft. [68.9 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:1994
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:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,433 [as of 2013]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:83.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactorySatisfactory1543383.1
March 2015FairSatisfactorySatisfactorySatisfactory1543383.1
March 2013FairSatisfactorySatisfactorySatisfactory1543393.5
March 2011FairSatisfactorySatisfactorySatisfactory1586594.3
March 2009FairSatisfactorySatisfactorySatisfactory1681394.2
March 2007GoodVery GoodGoodGood1498895.1
March 2005GoodVery GoodGoodGood1821594.8
July 2003GoodVery GoodGoodGood1758094.9
April 2001GoodExcellentGoodGood1557095.1
July 1999GoodExcellentGoodGood1472095.2
June 1997GoodExcellentGoodGood1443095.2
August 1995GoodExcellentGoodGood1344095.5
August 1993FairSatisfactoryGoodGood1225095.6
December 1991FairSatisfactoryGoodGood1100095.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,12596516000
Steel Protective Coatingsq. ft.11,41910,93904800
Deck
Reinforced Concrete Decksq. ft.9,6059,430150250
Wearing Surfacessq. ft.9,6059,45515000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.135954000
Reinforced Concrete Pier Caplinear ft.8383000
Bearings
Movable Bearingeach1515000
Fixed Bearingeach55000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.45233212000