According to the latest information available, the boat ramp named County Road 29 in Madera County, California is a concrete boat ramp managed by the California Department of Fish and Wildlife. It is approximately 20 feet wide and services the Bass Lake, which is a popular recreational area for boating and fishing. The ramp is open 24 hours a day and has a parking lot that can accommodate up to 40 vehicles and trailers.

The Bass Lake allows for a variety of watercraft, including powerboats, sailboats, canoes, kayaks, and paddleboards. However, there are certain restrictions to ensure the safety of all users. For example, boats with engines larger than 10 horsepower are not allowed on the lake after sunset and before sunrise. Additionally, there are speed limits in place to prevent accidents and protect the environment.

In summary, the County Road 29 boat ramp in Madera County, California is a well-maintained concrete ramp that services the Bass Lake, which allows for a variety of watercraft with certain restrictions in place for safety and environmental protection.