This project study in Avondale identifies design options to install a new segment of Multi-Use Path along the Agua Fria River, and connect it to existing neighborhood trails to create a full network of trail systems around the city. One of the crossing alternatives for this study includes a 2 stage underpass under UPRR and MC85 that includes lighting and active transportation theming. Additional amenities provided for this Multi-Use Path include custom benches, wayfinding signage, trash receptacles and bike racks.