Edmonston, Md., is a town of a little more than 1,000 people in Prince George's County, just outside Washington, D.C. Its location along the Anacostia Tributary Trail System provides access by bicycle to major destinations, including Silver Spring and the Unviersity of Maryland at College Park. In the future, two planned off-road connections in D.C. will extend the trail network south along the Anacostia River and provide an off-road route to downtown Washington via the Metropolitan Branch Trail...