After conducting research, I was unable to find any specific information about the boat ramp named Howe Twp Park in Pennsylvania. It is possible that this boat ramp is a local resource and may not have extensive online information available.

However, based on the latitude and longitude provided, it appears that Howe Twp Park is located near the Juniata River in Perry County, Pennsylvania. Therefore, it is likely that the boat ramp services the Juniata River.

In terms of the type of boat ramp, it is difficult to determine without further information. Boat ramps can vary in design and construction, ranging from concrete to gravel surfaces. It is also unclear how wide the boat ramp is without additional information.

As for the type of craft permitted on the water, this can vary depending on local regulations and restrictions. Some bodies of water may have size and horsepower restrictions for boats. It is possible that the Juniata River near Howe Twp Park may have similar regulations in place.

Overall, more information is needed to accurately describe the boat ramp named Howe Twp Park in Pennsylvania.