Based on the available information, Lake Washington Road 6000 is a boat ramp located in Melbourne, Florida. It is designed for motorized boats and provides access to Lake Washington, which is located nearby. The coordinates of the boat ramp are latitude: 28.14749908 and longitude: -80.73371887.

The width of the boat ramp is not specified in the available information, but it is likely to be of a standard width to accommodate most motorized watercraft. The facility is operated by the Brevard County Parks and Recreation Department and is open year-round.

As for the types of boats that can be launched from this ramp, it is expected that most types of motorized craft are permitted, such as small fishing boats, ski boats, and pontoon boats. However, it is always a good idea to check with local authorities to confirm the types of vessels allowed in the body of water this ramp services.

In conclusion, Lake Washington Road 6000 in Melbourne, Florida is a boat ramp that provides access to Lake Washington for motorized boats. It is maintained by the Brevard County Parks and Recreation Department and is open year-round. While the width of the ramp is not specified, it is designed to accommodate most types of motorized watercraft.