A crew installs a test section of soybean-based asphalt developed by Iowa State researchers. The test in Virginia is part of a long-term performance study by the Federal Highway Administration. Larger photo. Photo courtesy of Eric Cochran.
AMES, Iowa – Iowa State University engineers who have developed and commercialized soybean-based technologies for asphalt pavements will explain their innovations during a briefing in Washington, D.C.
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