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Preserving the Nation’s Roadways. Managing Techniques, Materials, and Funding to Provide Efficeient Surface Transportation. Kate Gasparro Clemson University ‘14 July 25, 2012. Background. 1887 Act to Regulate Commerce New Deal Legislation Interstate Highway System U.S. DOT and FHWA
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Preserving the Nation’s Roadways Managing Techniques, Materials, and Funding to Provide Efficeient Surface Transportation Kate Gasparro Clemson University ‘14 July 25, 2012
Background • 1887 Act to Regulate Commerce • New Deal Legislation • Interstate Highway System • U.S. DOT and FHWA • Current Legislation
ASCE 2009 Infrastructure Report Card The Facts • Over 47,000 miles • 57+ agencies • 50% “poor” or “mediocre” • 88% all miles travelled • 46% of VMT • $335/driver annually • 1/3 of all fatal accidents • Roads: D+ D-
Investing • 2% GDP • France: 5% GDP • China: 9% GDP • 2009: 8.6% GDP based on transportation • Funding Gap • $549.5 billion over 5 years
What is Available Techniques, materials, Funding
Techniques • Pavement Management Systems • Forensics • Maintenance • Standards
Materials • Concrete • Asphalt • Sustainability • Coal Fly Ash • Recycled Materials
Funding • Highway Trust Fund • Innovative Program Delivery • Life Cycle Cost Analyses
Issue When and why did this go wrong?
Funding Deficiency • CAFE Standards, Less Driving
Neglecting Aging Roadways • Culture • Maintenance vs. Capacity • Perpetual Pavement • Increased Driving and Load
Policy Proposals What is going to make it happen
USER Paying System • HOV and HOT Lanes • Vehicle Miles Travelled • Load Tolling • Congestion Pricing
Innovative Program Delivery • Innovative Program Delivery • Private Sector • Construction • Operation • Maintenance • Financing • Public Sector • Financing • Quality Assurance Raodway Maintenance and Construction