Based on the latest information available, the boat ramp named Riverside Drive 302 in Columbia, Tennessee is a concrete boat ramp with a width of 20 feet. It services the Duck River, a popular destination for fishing, kayaking, and recreational boating. The Duck River is approximately 284 miles long and is the longest river located entirely within the state of Tennessee.

The boat ramp at Riverside Drive 302 is suitable for various types of watercraft, including canoes, kayaks, Jon boats, and small motorized boats. However, larger motor boats may struggle to launch from this ramp due to its relatively narrow width.

It is important to note that boaters should always check the latest information regarding boat ramps and water conditions before launching their craft. Water levels and other factors can change rapidly, affecting the safety and accessibility of boat ramps and waterways.