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CR 20 over NORTH PRONG KOLOMOKI CRK

Map 

Coordinates:
+31.54765, -84.88584
31°32'52" N, 84°53'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015 

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]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:80.3
Estimated cost of work:$527,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201580.3Not deficientGoodGoodSatisfactory490
May 201380.3Not deficientGoodGoodSatisfactory490
May 201176.8Not deficientGoodGoodSatisfactory600
May 200969.9Functionally obsoleteGoodGoodSatisfactory1470
May 200769.9Functionally obsoleteGoodGoodSatisfactory1470
May 200572.2Not deficientGoodGoodSatisfactory800
April 200376.8Not deficientGoodGoodSatisfactory670
May 200181.4Not deficientGoodGoodSatisfactory190
July 199981.4Not deficientGoodGoodSatisfactory190
June 199781.4Not deficientGoodGoodSatisfactory190
March 199581.4Not deficientGoodGoodGood190
April 199381.4Not deficientGoodGoodGood190
May 199181.4Not deficientGoodGoodGood160