Senate Bill 2689 amends the private acts of Weakley County to establish the position of County Highway Supervisor, who will serve as the chief administrative officer of the county's highway department. This role is responsible for the construction, maintenance, and repair of roads, highways, and bridges in accordance with the County Uniform Highway Law. The bill stipulates that the current County Highway Supervisor will continue in office until the end of their term, with elections for the position occurring every four years, starting in August 2026. The salary for the County Highway Supervisor will be determined by general law.

To qualify for the position, candidates must be U.S. citizens, residents of Tennessee and Weakley County for at least two years, and at least 25 years old. They must also possess a degree from an accredited engineering school with relevant experience or have significant supervisory experience in highway construction or maintenance. The bill includes provisions for the severability of its clauses and requires a two-thirds vote from the legislative body of Weakley County for it to take effect. The act will be effective immediately for the purpose of approval, while other provisions will take effect as specified.