Versions of Tennessee Code 49-6-2106 - Approval of routes on LawServer 2024 Tennessee Code 49-6-2106 – Approval of routes 2023 Tennessee Code 49-6-2106 – Approval of routes 2021 Tennessee Code 49-6-2106 – Approval of Routes 2020 Tennessee Code 49-6-2106 – Approval of Routes 2019 Tennessee Code 49-6-2106 – Approval of routes 2010 Tennessee Code 49-6-2106. Approval of routes