How far does the commercial zone for St. Louis extend beyond the city limits?

The commercial zone for St. Louis extends 18 miles beyond the city limits. This extension is significant because it defines the area where commercial activities and businesses can operate under certain regulations and allows for the management of traffic and services related to commerce. Understanding the boundaries of this zone is important for both drivers and businesses operating in or near St. Louis, as it impacts things like delivery routes, vehicle regulations, and business licensing. Knowing that the commercial zone is set at 18 miles ensures compliance with local laws and helps in planning and executing commercial activities efficiently.