The Center for Transportation Infrastructure and Safety (CTIS), a National University Transportation Center at S&T, Spring 2012 and Summer 2012 newsletters are now available online. Read on to find out more about what is in each issue and find links to the newsletters.

Spring 2012 newsletter
In this issue:
— New Director assumes leadership
— Design and evaluation of high volume fly ash concrete mixtures
— Spring Pre-College Initiative
— Local Transportation News
— Recent CTIS Visitors
— Lightweight concrete modification factor for shear friction
— Soy-based UV-resistant polyurethane pultruded composites
Summer 2012 newsletter
In this issue:
— From the Desk of the Director
— Vitreous Enamel for Chemical Bond Between Steel and Concrete
— 2011 UTC Student of the Year
— Beneficial Reuse of Fly Ash with Organic Modifications in Earthen Structures in Transportation Systems
— Local Transportation News
— Bottom Ash as Aggregate Replacement In Concrete
— Effect of Trona on the Leaching of Trace Elements from Coal Fly Ash