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Michael The National Hydrography Dataset comes with a network, but it's a river network and not a road network. - Pete Steeves Pete Steeves GIS Specialist- USGS 508-490-5054 [log in to unmask] On Thu, Mar 5, 2015 at 10:06 AM, Michael Lachance <[log in to unmask]> wrote: > Hello NEARC, > > > > I’m writing to see if any of you who have experience working with the > Network Analyst extension could give some advice on where to obtain an > accurate network dataset on a state or county scale. I’m aware that ESRI > includes one with the purchase of Street Map Premium, but I am questioning > it’s accuracy and reliability on a local scale since it spans the entire > continent of North America. > > > > Alternatively, if you’ve created a network data before, I’d be interested > in what your workflow was, specifically for creating a turns feature class > (a particularly daunting step when you start researching the topic). > > > > Also, is it possible to set a preference to a certain road attribute when > routing? Attributes that I’ve added into my road network perhaps? > > > > > > Feel free to ask questions if it helps! Thanks! > > > > Kind regards, > > > > Michael Lachance, GIS Specialist > > *Dawood Engineering, Inc.,* > > An ENR Top 500 Company > <http://www.dawood.cc/dawood-an-enr-top-500-design-firm/> > > 135 Main Street > > Sturbridge, MA 01566 > > > > *t*: 774.490.7074 (x2013) > > *f*: 724.746.0732 > > www.dawood.cc > > > > > > Kind regards, > > > > Michael Lachance, GIS Specialist > > *Dawood Engineering, Inc.,* > > An ENR Top 500 Company > <http://www.dawood.cc/dawood-an-enr-top-500-design-firm/> > > 135 Main Street > > Sturbridge, MA 01566 > > > > *t*: 774.490.7074 (x2013) > > *f*: 724.746.0732 > > www.dawood.cc > > > ------------------------------------------------------------------------- > This list (NEARC-L) is an unmoderated discussion list for all NEARC Users. > > If you no longer wish to receive e-mail from this list, you can remove > yourself by going to http://listserv.uconn.edu/nearc-l.html. > ------------------------------------------------------------------------- This list (NEARC-L) is an unmoderated discussion list for all NEARC Users. If you no longer wish to receive e-mail from this list, you can remove yourself by going to http://listserv.uconn.edu/nearc-l.html.