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KY-307 over OBION CREEK

Map

Coordinates:
+36.73778, -88.86861
36°44'16" N, 88°52'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:KY-307 over OBION CREEK
Structure number:053B00020N
Old structure number:053*0307*B0020 (from 1992 edition)
Location:1.8 MI NOR. OF JCT KY 703
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:29.9 ft. [9.1 m]
Total length:296.9 ft. [90.5 m]
Roadway width between curbs:22.3 ft. [6.8 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:State Highway Agency [01]
Year built:1948
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:9
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:857 [as of 2016]
Truck traffic:10% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:78.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactorySatisfactorySatisfactory85778.0
November 2015FairSatisfactorySatisfactorySatisfactory79278.1
November 2013FairSatisfactorySatisfactorySatisfactory79278.1
November 2011FairSatisfactorySatisfactorySatisfactory88177.9
November 2009FairSatisfactorySatisfactorySatisfactory84178.0
November 2007FairSatisfactorySatisfactorySatisfactory82178.1
February 2004FairGoodSatisfactorySatisfactory87277.9
February 2002FairGoodSatisfactorySatisfactory71679.8
February 2000FairGoodSatisfactorySatisfactory71679.8
February 1998FairGoodSatisfactorySatisfactory71679.8
February 1996FairGoodSatisfactorySatisfactory71679.8
February 1994FairGoodSatisfactorySatisfactory55879.2
February 1992FairGoodSatisfactorySatisfactory55879.2
February 1990FairGoodSatisfactoryGood55879.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,18801,176120
Deck
Reinforced Concrete Top Flangesq. ft.7,11107,11100
Wearing Surfacessq. ft.6,62906,62900
Substructure
Reinforced Concrete Columneach4504500
Reinforced Concrete Pier Caplinear ft.264025680
Joints
Pourable Jointlinear ft.182018200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.594059400