Based on the latest information available, the boat ramp named Spring Valley Road in Latah County, Idaho is a concrete boat launch ramp that provides access to the Palouse River. It is approximately 16 feet wide and suitable for smaller watercraft such as canoes, kayaks, and small motorized boats.

The Palouse River is a popular destination for fishing and recreational boating, particularly during the warmer months when water levels are higher. The river is home to a variety of fish species, including trout, bass, and catfish.

It is important to note that some stretches of the Palouse River can be narrow and shallow, so boaters are advised to exercise caution and be aware of any potential hazards such as rocks or fallen trees.

In terms of regulations, all boats must be registered with the state of Idaho and display the appropriate validation stickers. Additionally, boaters are required to follow all state and local laws regarding safety equipment, speed limits, and other related regulations.

Overall, the boat ramp at Spring Valley Road offers a convenient and safe way for visitors to access the Palouse River and enjoy a range of recreational activities on the water.