Walker & Dunlop Arranges $56 Million Financing for Development of Quarry Trails, a Unique Adaptive Reuse Project in Columbus, OH News provided by Share this article $55,500,000 in construction and permanent financing for Thrive Companies' development of Quarry Trails Apartments and Quarry Trails Townhomes and Flats, a 293-unit multifamily and 100-unit townhome project located within a decommissioned quarry in Columbus, Ohio. Quarry Trails Apartments and Quarry Trails Townhomes and Flats Through a partnership with the Columbus and Franklin County Metro Parks, the development is positioned within a natural park, and rests alongside a 60-foot waterfall, 160-foot vertical rock face, and over two miles of river front trails – all highly visible within the burgeoning city of Columbus.