According to the Idaho Parks and Recreation website, the boat ramp named US 93 East Salmon is located on the Salmon River in Idaho. It is described as a concrete boat ramp with a moderately steep slope and a length of 53 feet. The website also states that the ramp is 20 feet wide and has a parking area that can accommodate up to 20 vehicles.

As for the body of water it services, the US 93 East Salmon boat ramp provides access to the Salmon River. The Salmon River is a significant waterway in Idaho, running for 425 miles through the central part of the state. The river is known for its scenic beauty and is popular for recreational activities such as fishing, boating, and rafting.

As for the types of craft permitted on the water, the Idaho Parks and Recreation website states that motorized and non-motorized boats are allowed on the Salmon River. However, there may be certain sections of the river where specific regulations apply, such as speed limits or restrictions on the use of personal watercraft. It is always important to check with local authorities or the Idaho Department of Fish and Game for the latest regulations and information before launching any watercraft.

In summary, the US 93 East Salmon boat ramp in Idaho is a concrete ramp with a moderately steep slope and a length of 53 feet. It is 20 feet wide and can accommodate up to 20 vehicles in the parking area. The ramp provides access to the Salmon River, a significant waterway in Idaho that is popular for recreational activities such as boating, fishing, and rafting. Both motorized and non-motorized boats are permitted on the water, but it is important to check for any specific regulations that may apply.