Based on the latest information available, the Mifflintown Boro Access boat ramp is located in Juniata County, Pennsylvania, with latitude and longitude coordinates of 40.56604385 and -77.40102386, respectively.

This boat ramp provides access to the Juniata River, which runs through central Pennsylvania and flows into the Susquehanna River. The ramp is open to the public and is owned and maintained by the Mifflintown Borough.

From what information is available, it appears that the Mifflintown Boro Access boat ramp is a single-lane ramp with a gravel surface. The width of the ramp is not specified, but it should be wide enough to accommodate most common watercraft.

As for the type of craft permitted on the water, it appears that all types of boats are permitted, including kayaks, canoes, motorboats, and other personal watercraft. However, it is always a good idea to check with local authorities or signage at the site to make sure there are no restrictions or regulations in place.

Overall, the Mifflintown Boro Access boat ramp appears to be a convenient and accessible option for recreational boaters and anglers looking to explore the Juniata River.