The Roads of Metro Washington-Baltimore
- Covers most major freeways.
- http://www.dcroads.net/roads/

Pennsylvania/Maryland Interchange Browser
- Lists freeway exits and gives respective links to an in-frame aerial photograph mosaic at TerraServer (Microsoft/USGS).
- http://www.m-plex.com/roads/int/

East Central States Road Guide
- Maryland and other out-of-region states.
- http://www.roadgeek.org/ecsrg/

Exit Guides
- All Connecticut freeways and some other New England freeways.
- http://neilbert.com/roads/exits/

I-95 Exit Information Guide
- Commercial listing.
- http://www.usastar.com/i95/

Nycroads.com
- Exit lists for Greater New York City.
- http://www.nycroads.com/

New York Metro Area Highway Guide
- Exit lists for roads in the Tri-State Area.
- http://www.metrocommute.com/LI/exits/index.html