I'm working on a very long route with hill,vellys,seaside,subways,bus routs, snows lands and dasserd. out lays. The route is so far 50miles long and take a 1h to drive. it called Dragon's Pass II and I'm planing tp make it over 150miles long. Part 1 shoded be done soon. if you like thase tips of routes.
see my web site for screen shots