USGS Small-scale Dataset - Global Map: 1:1,000,000-Scale Major Roads of the United States 201403 Shapefile
Published By U.S. Geological Survey, Department of the Interior
Issued almost 10 years ago
US
beta
Summary
Description
This map layer includes Global Map data showing the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are a modified version of the National Atlas of the United States 1:1,000,000-Scale Major Roads of the United States; that file was produced by joining the individual State roads layers from the National Highway Planning Network (NHPN), Geographic Data Technology (GDT) Dynamap, and TIGER/Line files.