Based on the latest information available, Highway 17 1973 boat ramp in Green Cove Springs, Florida is a public boat ramp managed by the City of Green Cove Springs. It is a single concrete ramp that is approximately 20 feet wide, with a gentle slope into the water. This boat ramp services the St. Johns River, which is a large and popular waterway in northeastern Florida that flows north from central Florida to the Atlantic Ocean.

According to the City of Green Cove Springs' website, this boat ramp is suitable for launching a variety of watercraft, including small fishing boats, pontoons, and larger vessels. However, it is important to note that there may be limitations on the size of boats that can be launched, depending on water levels and other factors. Additionally, all boaters are expected to follow Florida's boating laws and regulations, including requirements for safety equipment and restrictions on speed, noise, and other factors.

Overall, Highway 17 1973 boat ramp is a convenient and accessible location for launching a variety of watercraft on the St. Johns River in Green Cove Springs, Florida. However, it is always important for boaters to exercise caution and follow all safety guidelines when using any boat ramp or waterway.