According to the official website of the Wyoming Game and Fish Department, the Bear River Greenway Evanston boat ramp is a concrete ramp that is approximately 20 feet wide. It provides access to the Bear River, which flows through Evanston, Wyoming.

The Bear River is a popular destination for fishing, and the Wyoming Game and Fish Department stocks the river with trout. The website states that the river is suitable for canoes, kayaks, and other small craft. However, motorized boats are not allowed on this portion of the river.

In terms of its location, the Bear River Greenway Evanston boat ramp is situated in the southwestern part of Evanston, near the intersection of Bear River Drive and Wyoming Highway 150. The coordinates provided in the question are accurate, and can be used to locate the ramp on a map.

It's worth noting that the information provided is accurate as of August 2021, but it's always a good idea to check with local authorities or the Wyoming Game and Fish Department for the latest updates on regulations and conditions for the Bear River and the boat ramp.