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I-20 over LITTLE BUCK CREEK

Map

Coordinates:
+32.99815, -87.77198
32°59'53" N, 87°46'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over LITTLE BUCK CREEK
Structure number:011073
Old structure number:00000I59320262B (from 1992 edition)
Location:1.3 MI N OF KNOXVILLE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:34.1 ft. [10.4 m]
Total length:273.0 ft. [83.2 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1974
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:8
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,030 [as of 2013]
Truck traffic:39% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.2
Estimated cost of work:$3,022,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryFairSatisfactory1203080.2
May 2015FairSatisfactoryFairSatisfactory1203078.2
May 2013FairSatisfactoryFairSatisfactory1203078.2
May 2011FairSatisfactoryFairSatisfactory1306078.1
May 2009FairSatisfactoryFairSatisfactory1350578.0
May 2007FairSatisfactorySatisfactoryGood1307091.3
May 2005FairSatisfactorySatisfactoryGood1159591.5
May 2003FairSatisfactorySatisfactoryGood1191096.9
May 2001FairGoodSatisfactoryGood1191096.9
May 1999FairGoodSatisfactoryGood932597.1
May 1997GoodGoodGoodGood932597.1
May 1995GoodGoodGoodGood825597.4
June 1993GoodGoodGoodGood813597.4
September 1991GoodGoodGoodGood772092.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,6381,61012160
Deck
Reinforced Concrete Top Flangesq. ft.11,739011,73900
Substructure
Reinforced Concrete Abutmentlinear ft.104103100
Steel Pileeach4848000
Steel Protective Coatingsq. ft.6,2366,236000
Reinforced Concrete Pier Caplinear ft.287286100
Joints
Pourable Jointlinear ft.387387000
Bearings
Elastomeric Bearingeach8481300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.546546000