A simple single track two arch viaduct products a print, approximately 248mm in length, 70mm in width and 88mm in height. The arches are 96mm at their widest point and approximately 74mm high. Viaduct module can be used standalone as small viaduct or printed multiple times for larger structures. The resulting structure is very robust and can easily self-support a single track. This is designed to be used with other Trackside 3D detailing products (walls, buttresses, etc).