asphalt

Green blacktop fights polluted water runoff

By Linda Weiford, WSU News PUYALLUP, Wash. – To save paradise, John Stark paved a parking lot. Next he hopes to do it to a highway.

Student’s asphalt research earns national recognition

By Ethan Nash, Voiland College of Engineering & Architecture intern PULLMAN, Wash. – A Washington State University student is helping the state transportation department investigate the use of steel in asphalt road paving to reduce tire wear. Shenghua Wu also is helping the agency evaluate the use of recycled asphalt shingles in pavement used across […]