SCDOT's Pavement Preservation Program.

SCDOT’s Pavement Preservation Program.

2015 Southeast Pavement Preservation Partnership Meeting

SCDOT

Pavement Preservation

History 



SCDOT has used Chip Seal as a pavement preservation treatment. Historically each county’s chip seal program operated on a 6 year cycle. Entered into a proactive Pavement Preservation Program beginning with the 2009 Federal program and with the 2010 State Program.

SCDOT

Pavement Preservation

SCDOT

Pavement Preservation

Treatments    



Chip Seal (Lightweight Aggregate) Crack Seal Micro Surface Preventative Maintenance Surface Treatment (HMA Ultra Thin Lift) Interstate Preservation (OGFC Replacement & Concrete FDP)

SCDOT

Pavement Preservation

Federal Treatment History

SCDOT

Pavement Preservation

Federal Treatment History

SCDOT

Pavement Preservation

State Treatment History

SCDOT

Pavement Preservation

State Treatment History 20,000.00

$2,542 $4,448

Thousands

18,000.00

$746

16,000.00

$3,173

14,000.00

$391

$3,740 $940 $721

12,000.00 10,000.00

$130 $1,591 $102 $576

$18,297

8,000.00 $13,775

6,000.00

$13,772 $11,665

4,000.00 2,000.00 0.00

2009

Chip Seal

2010

Crack Seal

$435 $671

$0

$0

2011

2012

2013

Micro-Surfacing

Ultra Thin Lift

2014

2015

FDP

SCDOT

Pavement Preservation

New Treatments……….     

Micro Milling for Asphalt Pavements. Fiber reinforced inner layer for seal coats. Rejuvenators Fog Seal for OGFC ??????

SCDOT

Pavement Preservation

Great things……….        

Established a Pavement Preservation Certification Program. First Class held September, 2012. 14 classes held to date. 819 Certifications to date 282 personnel certified to date in Slurry Seals. 292 personnel certified to date in Asphalt Seals 245 personnel certified in Concrete Pavements Currently developing a Pavement Preservation Level II Certification.

Questions? David Cook State Maintenance Engineer 803-737-1290 [email protected]