Research Videos Access the research topics listed below via the URLs shown. TTI and the Mobility Investment Priorities Project: https://vimeo.com/75786359 Mileage-Based User Fees: https://vimeo.com/71848261 TTI’s Sediment and Erosion Control Laboratory: https://vimeo.com/74722165 TTI Investigates Intercity Passenger Rail: https://vimeo.com/70408029 TTI Research on the U.S.-Mexico Border: https://vimeo.com/66665274 Technical Reports Balanced RAP/RAS Mix Design and Performance Evaluation System for […]