Showing posts with label ntad. Show all posts
Showing posts with label ntad. Show all posts

Monday, November 22, 2010

2010 National Transportation Atlas ArcGIS Map Layer Shapefiles Download

The free 2010 NTAD (National Transportation Atlas Database) shapefiles include railroads, ports, national parks, counties, states, highways, hazardous waste routes, airports, runways and much more.

Download the 2010 NTAD Shapefiles Here