This project was funded by the National Institute for Transportation and Communities (NITC), grant number 1075.
Concrete construction, Sustainable construction, Concrete -- Environmental aspects, Concrete -- Additives
Volcanic ash from Mt. Mazama, prevalent in Southern Oregon, could be used as a natural pozzolan for unpaved roadway improvements. Sustainability benefits would include reduced carbon emissions.
Sleep, Matthew and Masley, Morgan. Making Sustainable Roadways from 7,000 Year-old Volcanic Ash. Project Brief. NITC-RR-1075. Portland, OR: Transportation Research and Education Center (TREC), 2018.