Planning commission approves Triune East and Triune West concept plans with greenway, traffic conditions

The Williamson County Regional Planning Commission on a voice vote approved concept plans for the Village at Triune East and the Village at Triune West, two mixed‑use developments planned near Murfreesboro Road and Horton Highway in the Triune area.

The approvals come with conditions in the staff reports requiring developers to satisfy wastewater site plan conditions, obtain Tennessee Department of Transportation and county approvals for off‑site traffic work, and construct 12‑foot paved multimodal greenway trails (with public access easements) before final plats are submitted for the sections where they are located.

Why it matters: The two plans will guide how the rapidly growing eastern portion of Williamson County develops — shaping road improvements, trail connections and how the community’s rural, equestrian character is preserved or altered.

Triune East (Item 13) covers about 63.78 acres and shows a conservation subdivision of 61 single‑family lots and a 62‑unit townhome area (density 1.93 dwelling units per acre). Staff told the commission water service will be provided by the Nolensville‑College Grove Utility District and wastewater will rely on a nontraditional…