Tag: Department of Transportation

Crews lay high RAP asphalt pavement on a section of road in Crawford County, Iowa. This RAP mixture uses an innovative new rejuvenator.

Iowa State University engineers use innovative rejuvenator to recycle asphalt pavement

Researchers explore greener methods for incorporating high-percentage recycled asphalt pavement mixture into roadways Late last month, a team of Iowa State University (ISU) researchers and industry partners gathered in Crawford County, Iowa, for the unveiling of an exciting development in how engineers use renewable resources in jobsites. Chris Williams is a professor of geotechnical/materials engineering … Continue reading Iowa State University engineers use innovative rejuvenator to recycle asphalt pavement

Brown Appointed to Iowa Energy Plan Working Group

BEI director Robert C. Brown has been appointed to the “Iowa’s Energy Resources” working group for the Iowa Energy Plan. The plan aims to set state priorities and provide strategic guidance for decision-making while working to encourage energy, economic, and environmental benefits. It’s a joint initiative between the Iowa Economic Development Authority and the Iowa Dept. of Transportation.

Iowa State engineers load new Iowa Falls bridge with damage-detection gauges

Iowa State University engineers are working with the Iowa Department of Transportation to develop and test a comprehensive monitoring system on the new bridge near downtown Iowa Falls. The system will take continuous, real-time measurements of corrosion, strain, surface conditions, moisture within the bridge’s steel arch and structure movements over time. Brent Phares, interim director … Continue reading Iowa State engineers load new Iowa Falls bridge with damage-detection gauges