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CR 20 over NORTH PRONG KOLOMOKI CRK

Map

Coordinates:
+31.54725, -84.88572
31°32'50" N, 84°53'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 20 over NORTH PRONG KOLOMOKI CRK
Structure number:000000006150070
Location:2 MI NW OF BLUFFTON
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:15.1 ft. [4.6 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:6
Main spans material:Prestressed concrete [5]
Main spans design:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:490 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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 desirable criteria [8]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:80.3
Estimated cost of work:$527,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodGoodSatisfactory49080.3
May 2015FairGoodGoodSatisfactory49080.3
May 2013FairGoodGoodSatisfactory49080.3
May 2011FairGoodGoodSatisfactory60076.8
May 2009FairGoodGoodSatisfactory147069.9
May 2007FairGoodGoodSatisfactory147069.9
May 2005FairGoodGoodSatisfactory80072.2
April 2003FairGoodGoodSatisfactory67076.8
May 2001FairGoodGoodSatisfactory19081.4
July 1999FairGoodGoodSatisfactory19081.4
June 1997FairGoodGoodSatisfactory19081.4
March 1995GoodGoodGoodGood19081.4
April 1993GoodGoodGoodGood19081.4
May 1991GoodGoodGoodGood16081.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.840840000
Deck
Reinforced Concrete Top Flangesq. ft.2,2502,250000
Wearing Surfacessq. ft.2,2502,250000
Substructure
Reinforced Concrete Abutmentlinear ft.5050000
Steel Pileeach2001280
Steel Protective Coatingsq. ft.2,9723265802,795
Reinforced Concrete Pier Caplinear ft.125123020
Joints
Pourable Jointlinear ft.1682807070
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.230230000