From the latest information available, the boat ramp named Scroggie Road 53700 in Sprague, Washington is a concrete single-lane boat ramp that is 20 feet wide. It provides access to the Crab Creek, which is a 34-mile long tributary of the Columbia River. The boat ramp is suitable for launching small boats, canoes, kayaks, and other non-motorized crafts.

According to the Washington Department of Fish and Wildlife, the Crab Creek is home to a variety of fish species, including rainbow trout, brown trout, bass, and bluegill. However, there are restrictions on the use of motorized watercraft on the creek. Only electric-powered motors are allowed, and they should not exceed 10 horsepower.

In conclusion, Scroggie Road 53700 boat ramp in Sprague, Washington is a single-lane concrete ramp that provides access to the Crab Creek. It is suitable for launching small boats, canoes, kayaks, and other non-motorized crafts. The use of electric-powered motors is allowed on the creek, but there are restrictions on the horsepower limit.