Concrete single tracked bridge spline with concrete piers. A major update of the 'QR Bridge Concrete Track Wood' original by Willem2. Willem2 retains all copyrights to this content item. My thanks to the original author for his great content item! I have also included all my Blender 2.79 project files for this content item in a sub-folder called 'blender_files'. Before trying to access them be sure to first read the 'instructions_read_first.txt' file in that folder.