Michigan Department Of Transportation • Kevin Kennedy- Preventive Maintenance Engineer • Andy Bennett- Preventive Maintenance Scoping Technician
• $94.7 Million Budget for 2012 • Overband Crack Fill Test Section • Construction Quality Partnership • Joint Training with Michigan Road Preservation Association • FHWA Technical Appraisal • Research Project- Cost Effectiveness
BASE CPM Template 10 Year Trend 90 90 80 80 70 70 60 60 50 50 CPM Base 40 40 Template 30 30 20 20 10 10 0 2001 2001 2003 2003 2005 2005 2007 2007 2009 2009 2011 2011
Adjusted CPM Program 10 Year Trend 160 160 140 140 120 120 100 100 80 80 CPM Adjusted Template 60 60 40 40 20 20 0 2001 2001 2003 2003 2005 2005 2007 2007 2009 2009 2011 2011
Treatments • Pavement Sealing • Functional Enhancements • Emerging Technologies
Pavement Sealing ● HMA Crack Treatment ● Concrete Crack Treatment ● Concrete Joint Resealing With Minor Spall Repair ● Overband Crack Fill- Pretreatment ● Chip Seals ● Micro-surfacing ● Ultra-Thin HMA Overlay-Low & Medium Volume ● Paver Placed Surface Seal ● Shoulder Fog Seal
Functional Enhancements ● Non- Structural HMA Overlay (1.5”) ● Surface Milling with Non-Structural HMA Overlay (1.5”) ● HMA Shoulder Ribbons ● Full Depth Concrete Pavement Repairs ● Diamond Grinding ● Dowel Bar Retrofit ● Concrete Pavement Restoration
Emerging Technologies ● Polymer Injection Slab Stabilization ● Ultra-Thin HMA Overlay- High Volume ● FiberMat ● TruPave Engineered Paving Mat ● Longitudinal Joint Stablizer
MDOT CPM Sealing Lane Miles and $ • Covers Years 2005-2010 • Dollar Amounts Include Microsurface, Chip Seal, Ultra-Thin HMA, Crack Sealing • Lane Miles Includes Microsurface, Chip Seal, Ultra-Thin HMA
Sealing Dollars 35 35 30 30 25 25 20 20 $ (million) 15 15 10 10 5 0 2005 2005 2006 2006 2007 2007 2008 2008 2009 2009 2010 2010
Sealing Lane Miles 900 900 800 800 700 700 600 600 500 500 lane miles lane miles 400 400 300 300 200 200 100 100 0 2005 2005 2007 2007 2009 2009 2011 2011
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