Fallout 3 roadways

The following roadways are thoroughfares of their respective regions, seen or mentioned $$

Background
There are many roadways found in and around the Washington, D.C. metropolitan area, at Point Lookout, and around the Pitt. Directional street signs notating locations are found on or below overpasses or being repurposed as building materials. Some signs have worn away over time and are no longer legible, and some have been defaced with graffiti.