The Bridges Road 320 boat ramp in Polk City, Florida is a concrete boat ramp that provides access to the Polk City Chain of Lakes. According to the most recent information available, the ramp is 20 feet wide and has a maximum launch capacity of two boats at a time. The Polk City Chain of Lakes consists of several interconnected bodies of water, including Lake Agnes, Lake Martha, Lake Juliana, and Lake Mattie. These lakes are popular for fishing, boating, and other recreational activities. The ramp is suitable for small to medium-sized boats, including bass boats, pontoon boats, and personal watercraft. It is important to note that regulations and restrictions may vary depending on the specific body of water and local ordinances, so it is always important to check with the appropriate authorities before launching any watercraft. Get driving directions.