Hello,
I thought that I would find the answer to this question easily, but it seems as though I don't actually know if this is possible, so here goes: I have a networked road dataset and a set of origin points representing fire stations. Each road line segment has a length of course, and I want to produce a map of all the road segments within 1.5 miles of the stations by travel distance. So not just a buffer but from a given station, using the networked roads, select those that as you travel them equal 1.5 miles or less.
Does that make sense? Is there a tool in Network Analyst to do this kind of analysis?