State Route 186 (US 45 Bypass) Southern Extension
Transportation projects are developed in four phases: Planning and Environmental, Design, Right-of-Way (ROW), and Construction. The schedule below presents the key milestones from the Planning and Environmental Phase of the project. Subsequent project phases will proceed following the release of a Record of Decision (ROD) from the Federal Highway Administration.
*Forecasted dates are subject to change.
Tentative dates for subsequent project phases are not available at this time. However, the Tennessee Department of Transportation hopes to begin right-of-way phase in 2021.