There is limited information available about the boat ramp named Humphreys Road 20526 in Platte County, Missouri. However, based on the available information, it appears to be a public boat ramp that provides access to a body of water in Platte County.

The boat ramp is located at coordinates latitude: 39.33731461, longitude: -94.81563568. It is not clear how wide the boat ramp is or whether it is paved or gravel. However, it is likely that the boat ramp is wide enough to accommodate a range of boats and watercraft.

The body of water that the boat ramp services is not specified. However, given its location in Platte County, it is likely that it provides access to one of the many lakes, rivers, or streams in the area. Some of the popular bodies of water in Platte County include Lake Waukomis, Smithville Lake, and the Missouri River.

As for the kind of craft permitted on the water, it is unclear whether there are any restrictions. However, it is reasonable to assume that the boat ramp is open to a variety of watercraft, including motorized boats, fishing boats, canoes, and kayaks.

Overall, the available information about Humphreys Road 20526 boat ramp is limited. It is recommended to consult with local authorities or reliable sources to verify accuracy and get updated information about the ramp's current condition and usage.