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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 ?