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Cartographic Resources, Maps, and Spatial Data

Current maps and data for Delaware, Middle Atlantic States, and beyond.

Delaware Traffic Information

Non-Delaware Traffic Sites

For travel outside Delaware, many traffic sites are linked from the United States Federal Highway Administration's website.

State Maps and Atlases Beyond the Mid-Atlantic Region

Data sets of Interest to Researchers

These data sets cover areas beyond Delaware and the Mid-Atlantic states.

Delaware maps and spatial data sets

The Morris Library Maps collection contains 15- and 7.5-minute topographic maps published in the 20th Century for the state of Delaware.  Additional printed Delaware maps are included in the Library's Special Collections.  Many of the resources listed on other pages of this guide offer access to Delaware maps and spatial data.  If you do not find what you need here please Ask a Librarian. 

The most current topographic maps of the state are created as PDF files and are available through the USGS website.

Other Mid-Atlantic Spatial Data