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{
Pavement
Preservation
SEPPP Conference - 2013 San Antonio, TX
Jim Maxwell, P.E.
Pavement Management
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Strengths
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• Increase in funding
• 25% of budget for PP
(Min. 10% - micro)
1. Executive Level Support
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2. Existing pavements in
good condition
• 8 Perpetual Pavement Awards
• NCHRP Comparative Roughness
Study (2008)
• Overdrive Magazine
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3. Pavement Management
System
• HPMA by Stantec
• 11 years of good data
• Analysis and Optimization
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Weaknesses
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1. Loss of Experience
• Regional Resurfacing
Coordinators
• Succession Planning -
Retirement
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2. Limited Knowledge of
Pavement Preservation
Treatments
• Contractors
• Department Personnel
• Public
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Opportunities
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1. Improving Treatments
• Emulsions and mixes
• Specifications
• Cost
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2. In-state Microsurfacing
Contractors
• Ease of scheduling
• Lower Cost
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Threats
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1. Public Outcry to
PP Treatments
Why are you putting this on
my paved road?
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2. Contractor Quality
• Must be good for public
acceptance
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3. Volatility of Asphalt
Prices
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Successes
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1. Standard Operating
Guidelines
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2. 1st Full-Depth
Reclamation Project
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2. Full Depth Reclamation (cont’d)
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2. Full Depth Reclamation (cont’d)
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3. Research on Pavement
Preservation Treatments
• Established Treatment Life for
our most-used treatments
• Allows use in PM system
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4. Fine-toothed Milling
46.0
20.2 37.9
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Questions ?
Thank You