The Red Bridge River Access Site boat ramp is located in Michigan, with its coordinates being latitude: 44.283725 and longitude: -85.861621. This boat ramp is a concrete ramp that is suitable for launching boats into the water.

As per the latest information available, the width of the Red Bridge River Access Site boat ramp is not specified. However, it is expected to be wide enough for most boats to launch and retrieve safely.

The boat ramp services the Manistee River, which is located in the northwest part of Michigan's Lower Peninsula. The Manistee River is a popular destination for recreational boating activities, including fishing, kayaking, and tubing.

As far as the types of craft that are permitted on the water, it depends on the specific regulations that are in place for the Manistee River and the surrounding area. However, in general, most types of watercraft are allowed, including motorized boats, canoes, kayaks, and paddleboards. It is important for boaters to check local regulations and guidelines before launching their boats from the Red Bridge River Access Site to ensure they are in compliance with any restrictions or rules.