Based on the latest information available, the boat ramp named Rodolphe Street 6122 is located in Durham, North Carolina and has a latitude of 36.0929985 and longitude of -78.82430267. It is a public boat ramp that is maintained by the city of Durham.

The boat ramp is reportedly 30 feet wide, which should be sufficient for most watercraft to launch and retrieve. However, it is always advisable to check the specifications of your particular boat to ensure it can safely navigate this ramp.

The ramp provides access to Little River Reservoir, which is a popular spot for boating and fishing in the Durham area. This body of water is relatively small, covering just under 400 acres, but it offers plenty of opportunities for outdoor recreation.

According to the North Carolina Wildlife Resources Commission, a variety of watercraft are permitted on Little River Reservoir, including boats with electric motors, canoes, kayaks, and sailboats. Gas-powered boats are also allowed, but they are subject to certain restrictions and must comply with state regulations. It is always best to check with local authorities for the most up-to-date information on permitted watercraft and any other rules or regulations that may apply to this particular body of water.