The Benjamin E. Thrailkill, Jr. Bridge 6013 boat ramp is located in Socastee, South Carolina, and is a concrete boat ramp that provides access to the Intracoastal Waterway. According to the latest available information, the boat ramp is 20 feet wide, providing ample space for launching and retrieving watercraft.

The boat ramp is specifically designed to service the Intracoastal Waterway, a 3,000-mile inland waterway that runs along the Atlantic and Gulf coasts of the United States. The Intracoastal Waterway is a popular destination for boaters, offering access to many different bodies of water, including bays, rivers, and lagoons.

As for the type of watercraft permitted on the water, the Intracoastal Waterway is generally open to a variety of boats, including recreational vessels, fishing boats, kayaks, and canoes. However, it is always best to check with local authorities for any specific restrictions or guidelines that may be in place.

In conclusion, the Benjamin E. Thrailkill, Jr. Bridge 6013 boat ramp is a concrete ramp in Socastee, South Carolina, that provides access to the Intracoastal Waterway. The ramp is 20 feet wide and services a variety of watercraft, including recreational vessels, fishing boats, kayaks, and canoes.