Rubber Hot Mix Asphalt (RHMA) RHMA been successfully used in CA for over 30 years. CA generates more than 44 million scrap tires every year. A two-inch RHMA overlay uses about 2,000 scrap tires perlane mile.15.610.95.915.717.934.230.436.329.523.630.5 34.701020304050200020012002200320042005200620072008200920102011201220132014201520162017AmountofRHMA,percentCalendar year352520AB 338 Goals
Recycled Asphalt Pavement (RAP)& Recycled Asphalt Shingles (RAS) Adds recycled asphalt pavement to HMA mix Pilot projects in 2012/2013. Caltrans supports RAP because it is:Cost effective.Reduces the aggregate use preserving landfill space.Reduces green house gases emissions.
Warm Mix Asphalt (WMA)Accomplishment: One Million Tons PavedRHMA-GOGFCRHMA-ODGAC
Recycled Concrete Aggregate (RCA) Used as Base Materials Development of new and revised standards Use of available materials
Worker Safety• Select the Right Strategy– Quality Assurance– Longer Lasting– Would Not Haveto Come Back toRepair or Fix It– Less WorkerExposureto Traffic
On-System Allocations and Projected Allocations(Adjusted for Construction Cost Index, in 11-12 dollars)01,000,0002,000,0003,000,0004,000,0005,000,0006,000,000Allocations($1,000s)Local Bond Other Capacity Increasing SHOPPSHOPPOtherBondLocalActual Projected
Efficiently Managing California Roads!Thank You