This is the first of three parts that cover how to symbolize roads with cased line symbols. This first part will cover how to symbolize road centerline data so that the symbols look good, the second part will cover data modeling and symbolizing underpass/overpass relationships, and the third part will deal with symbolizing cul-de-sacs versus dead-end streets. The primary inspiration for this task is the design of the USGS 1:24,000-scale topographic quadrangle maps. To the left is an example from the 1952 Manchester, New Hampshire map. Read More...
