![]() NC State University affiliates may contact Data Services for assistance. We're working on fixing it) is a website for sharing street data among public agencies, nonprofit and governmental organizations. NC Street Map / CDDS(This link is broken. See the Libraries' NC DOT Data webpage for much more info, including a full description of the ISRN data, which include state and municipal streets statewide.This data is depicted in the graphic above showing state maintained roads in the Raleigh area. "State maintained roads" means it does not include city maintained streets.Integrated Statewide Road Network (ISRN)(This link is broken.State maintained roads, by arc segments and by route segments.NC DOT provides regularly updated statewide transportation data: Most NC local data are projected to NC Stateplane, NAD83, feet, but there are exceptions.Data for non-NC counties are best found by doing a Google Search using GIS streets.The most detailed, accurate, and up-to-date available when acquired directly from a County's download site.Use the ims file or WMS links to "stream" imagery into ArcMap or other viewing applications.Use the "Dwnld" links to download street files from county websites.Use the "Web Map" links to view streets on county mapping websites.Use the "Lib Web" links to see NC State University Libraries' holdings by year.See the NC County GIS Data Directory for the following holdings and access links: The table below summarizes various available street and transportation related collections. Summary Table of Transportation Related Collections Collections Some of the collections listed below also include other transportation related datasets. Most street centerline data include attributes of address ranges for each street segment, which are required for geocoding addresses. Street centerlines are necessary for many mapping and GIS analysis projects. Academic Departmental Library Representatives.Chancellor's Faculty Excellence Program.
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