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Slide 2 EVOLVING DEMANDS Highway Usage Increased 29% in the 1990s Truck Traffic Increased 40% in the 1990s Truck Traffic Will Increase 3% per year in next 20 years Highway Usage Increased 29% in the 1990s Truck Traffic Increased 40% in the 1990s Truck Traffic Will Increase 3% per year in next 20 years Slide 3 CONSEQUENCES Operating Revenues Cant Keep Pace with Needs Highway Agencies Face Increasing Demands with Decreasing Resources Operating Revenues Cant Keep Pace with Needs Highway Agencies Face Increasing Demands with Decreasing Resources Slide 4 The Solution: Pavement Preservation Improves the Performance of the Network while Spending Less Program Dollars Slide 5 Reference: Slide 6 MEASURE Terminology Slide 7 Is there terminology confusion? Design Life Service Life Life Extension Routine Maintenance Preventive Maintenance Minor Rehabilitation Design Life Service Life Life Extension Routine Maintenance Preventive Maintenance Minor Rehabilitation Slide 8 Preventive Maintenance is a component of Pavement Preservation Slide 9 Pavement Preservation Programs encompass: Corrective & Routine Maintenance Preventive Maintenance Minor Rehabilitation Corrective & Routine Maintenance Preventive Maintenance Minor Rehabilitation Slide 10 Pavement Preservation components include: Pavement Management Systems Long-Term Network Planning Optimization Cost-Effective Decision Making Sustainable Financing Pavement Management Systems Long-Term Network Planning Optimization Cost-Effective Decision Making Sustainable Financing Slide 11 Rehabilitation Minor Rehab Extends Life 1545 0 30 TIMER 1545 0 30 TIMER Adding More Time Slide 12 Rehabilitation Major Rehab Originates Life 1545 0 30 TIMER 1545 0 30 TIMER Initiating Time Slide 13 Preventive Maintenance is NOT about Maintenance as Usual Slide 14 Rehabilitation Trigger Original Pavement The Pavement Preservation Concept Very Good Fair Poor Very Poor Time (Years) Slide 15 MEASURE Business Processes Slide 16 Preventive Maintenance Projects Need a Different Business Process Faster Scoping & Designs (Lower PE costs) Blanket Clearances Expedited Project Reviews Shorter Construction Duration (Lower CE costs) Faster Scoping & Designs (Lower PE costs) Blanket Clearances Expedited Project Reviews Shorter Construction Duration (Lower CE costs) Slide 17 Preventive Maintenance Projects Need a Different Business Process Uniform Specifications Standard Traffic Control Abbreviated Advertisements Uniform Specifications Standard Traffic Control Abbreviated Advertisements Slide 18 Chip Seal Slide 19 Crack Sealing Slide 20 MEASURE Integration of Preventive Maintenance into the Pavement Management System Slide 21 Quality Data Network Condition Planning Network Condition Planning Slide 22 Pavement Management Decision Triangle Pavement Management Decision Triangle Preventive Maintenance Rehabilitation Reconstruction Slide 23 Mix of Fixes Approach Reconstruction Rehabilitation Preventive Maintenance Reconstruction Rehabilitation Preventive Maintenance Slide 24 Reconstruction Strategy (20, 25, & 30 Year Fixes) Reconstruction Strategy (20, 25, & 30 Year Fixes) Slide 25 Combined Reconstruct and Rehab Strategy (10 to 30 Year Fixes) Slide 26 Combined Reconstruct, Rehab & Preventive Maintenance Strategy (5 to 30 Year Fixes) Slide 27 IndexPavement Type Maximum RideInterstate Concrete 400 in/mi Interstate Asphalt350 in/mi All Others675 in/mi RutAll0.95 in Alligator Cracking Asphalt50 ft 2 /mi Block CrackingAsphalt200 ft 2 /mi Fatigue CrackingAsphalt100 ft 2 /mi Load Associated Longitudinal Cracking Asphalt200 ft 2 /mi Transverse Cracking Asphalt110 (counts) Concrete70 (counts) Longitudinal Cracking All2,000 ft Corner BreaksConcrete50 (counts) Slide 28 MEASURE Commitment of Leadership Slide 29 Indicators of Commitment: Dedicated Budget Long-Term Strategy Assignment of a Champion Support the Change Dedicated Budget Long-Term Strategy Assignment of a Champion Support the Change Slide 30 MEASURE Training Slide 31 Training is needed for: 1. Department Personnel Maintenance Design Construction Materials Planners Contract Agencies 2. Contractors 1. Department Personnel Maintenance Design Construction Materials Planners Contract Agencies 2. Contractors Slide 32 Training Needs: Terminology Pavement Indicators for Preventive Maintenance Treatment Characteristics Work Zone Development Inspection Terminology Pavement Indicators for Preventive Maintenance Treatment Characteristics Work Zone Development Inspection Slide 33 Training Needs: Network Level Planning Project Level Planning Network Level Planning Project Level Planning Slide 34 MEASURE Validation of Program Slide 35 PMS Data Point Very Good Fair Poor Very Poor Time (Years) Life Extension Slide 36 Georgias Results Slide 37 Validation of Success Achieve Life Extension Results Lower Rate of Deterioration Network Condition Improves Fixes are Cost Effective Achieve Life Extension Results Lower Rate of Deterioration Network Condition Improves Fixes are Cost Effective Slide 38 Validation of Benefits Increased User Satisfaction Improved System Safety Reduced Cost/Mile Expenditures Lower Life Cycle Cost Increased User Satisfaction Improved System Safety Reduced Cost/Mile Expenditures Lower Life Cycle Cost Slide 39 Slide 40