+30.57090, -82.04459
30°34'15" N, 82°02'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 23 over BOONE CREEK
Structure number:000000004900170
Location:3.5 MI N OF ST GEORGE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:15.1 ft. [4.6 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:State Highway Agency [01]
Year built:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:10
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:1,420 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:59.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$879,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201559.0Not deficientSatisfactorySatisfactoryFair1420
July 201359.0Not deficientSatisfactorySatisfactoryFair1420
July 201159.7Not deficientGoodGoodFair1480
July 200958.8Not deficientGoodGoodFair1650
June 200758.8Not deficientGoodGoodFair1650
June 200558.4Not deficientGoodGoodFair1740
June 200372.3Not deficientGoodGoodGood1400
September 200170.6Not deficientGoodGoodGood1900
October 199981.7Not deficientGoodGoodVery Good1700
February 199782.8Not deficientGoodGoodVery Good1400
February 199583.9Not deficientGoodGoodVery Good1290
January 199384.9Not deficientGoodGoodVery Good1290
January 199187.3Not deficientGoodGoodVery Good920