Improved Concrete Crosstie and Fastening Systems for US High Speed Passenger Rail and Joint Corridors: Volume 1 – Project Summary Report Edwards, J.R., M.S. Dersch and R.G. Kernes. 2017. Improved Concrete Crosstie and Fastening Systems for US High Speed Passenger Rail and Joint Corridors: Volume 1 – Project Summary Report. U.S. Department of Transportation, Federal Railroad Administration, Washington, DC. Files Improved Concrete Crosstie and Fastening Systems for US High Speed Passenger Rail and Joint Corridors: Volume 1 – Project Summary Report - Full Text (PDF) Categories Infrastructure