+31.09031, -84.70547
31°05'25" N, 84°42'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 310 over BIG DRAIN CREEK
Structure number:000000020150310
Location:1.5 MI SW OF BOYKIN
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:29.9 ft. [9.1 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
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:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:510 [as of 2011]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 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 desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:72.4
Estimated cost of work:$527,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood51072.4
March 2016GoodGoodGoodGood51072.4
March 2014GoodGoodGoodGood51072.4
March 2012GoodGoodGoodGood51072.4
March 2010GoodGoodGoodGood54072.4
April 2008GoodGoodGoodGood54072.4
April 2006GoodGoodGoodGood53072.4
March 2004GoodGoodGoodGood60070.8
March 2002GoodGoodGoodGood60070.8
March 2000GoodGoodGoodGood70075.4
April 1998GoodGoodVery GoodGood70075.4
December 1995GoodGoodVery GoodGood55074.4
February 1994GoodGoodVery GoodGood55074.4
February 1992GoodGoodVery GoodGood54074.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.360360000
Reinforced Concrete Top Flangesq. ft.2,6462,646000
Reinforced Concrete Abutmentlinear ft.6262000
Steel Pileeach88000
Steel Protective Coatingsq. ft.4646000
Prestressed Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.4644200
Pourable Jointlinear ft.9696000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.180180000