The Bienville Boulevard 109 boat ramp is a concrete ramp located on the southern end of Dauphin Island, Alabama. It is approximately 50 feet wide and can accommodate a variety of watercraft, including small boats, kayaks, and canoes.

This boat ramp services the Gulf of Mexico, which is located just offshore of Dauphin Island. The Gulf is a popular destination for recreational fishing, boating, and other water-based activities.

As of the latest information available, there are no specific restrictions on the types of watercraft that are permitted to use this ramp. However, all boaters are expected to follow standard safety guidelines and regulations, including having proper safety equipment on board and obeying all traffic laws and navigation rules.

Overall, the Bienville Boulevard 109 boat ramp is a well-maintained and easily accessible facility that provides boaters with convenient access to the beautiful waters of the Gulf of Mexico.