southeast pavement preservation partnership
TRANSCRIPT
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Southeast
Pavement Preservation
Partnership
Oklahoma City
Oklahoma
May 4 -6, 2011
Dennis Wofford
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Pavement
Preservation !
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Statewide Chip Seal Miles by DOT Crews
1092
1934.05
2876.35
2518.32
1743.211798.4
2654.96 2689.28
2579.62
1984.35
2939.25
2773.36
0
500
1000
1500
2000
2500
3000
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
Year
Miles
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Chip Seal in Div. 5Same Chip Seal with Fog Seal
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Thin Lift HMA Overlay
S 4.75 A or SF 9.5 A
THIN HMA
OVERLAYS
S-4.75A & SF-9.5A
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WARM MIX ASPHALT
• HAS BEEN ADDED TO OUR STANDARD
SPECIFICATION
• GIVING US MORE FLEXIBILITY UTILIZING CRACK
SEALING TREATMENTS
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Tools in Our Tool Box
▪ Crack Filling
▪ Fog Seal – Rejuvenator
▪ Chip Seals
▪ Slurry Seal
▪ Cape Seal
▪ Microsurfacing (Regular & Flexible)
▪ Ultra Thin Bonded Wearing Course
▪ Thin Lift HMA overlay
▪ Hot In Place Recycling
▪ Full Depth Reclamation
▪ Surface Abrading and/or
Pavement Re-texturing
NEW
TRAINING
INITIATIVE
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ADDED TO THE TRAINING CLASS IS
Preservation for Concrete Pavements
● Joint and Crack Sealing
• Diamond Grinding
• Dowel Bar Retrofit and/or Load Transfer
Restoration
• Partial Depth Repair
• Full Depth Repair
• Microsurfacing
• Ultra Thin Bonded Wearing Surfaces
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NEW TREATMENTS
● Flexible Microsurfacing
● FiberMat
● Fog Seals
● Rejuvenator Seals
● Surface Texturing
● Trackless Tack
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Southeast
Pavement Preservation
Partnership
Oklahoma City
Oklahoma
May 4 -6, 2011
ANY QUESTIONS ?