Midwest
BT's Detroit Road Guide, East Central States Road Guide, Freeway Junctions of the Heartland, Freeways of the Deep South - Louisiana, Houston Freeway Guide, I-535/US-53 Exit Guide, Ohio Exit Guides, Ohio Interstate Exit Guide, Spaghetti Junction, The Cape Rock ; Roads and Highways
Northeast
Connecticut, Delaware, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Vermont, East Central States Road Guide, Exit Guides, Freeways of Hartford and Hampden Counties, I-95 Exit Information Guide, New England Turnpikes, New York Metro Area Highway Guide, Nycroads.com, Pennsylvania/Maryland Interchange Browser, Potomac Valley Exit Guides
Southeast
East Central States Road Guide, Exit Numbers, Florida's New Interstate Exit Numbers, FloridaFreeways.info, Freeways of the Deep South, H.B.'s Guide to Kentucky's Interstates a, I-95 Exit Information Guide, Interstate 95 & Vicinity Travel, Interstate Highway Guide Southeast USA, Numbered Roads - WCR
Nationwide Interstate Links
A directory of U.S. exit lists and highway pages, sorted by interstate, and linked directly to the exit lists.
North American RoadGuides
A commercial exit list site with business listings.
The Freeway Lists Page
Many locations around the country.
The U.S. Interstate Highway Strip Chart Project
Strip maps with information from signage plus other information. Requires XSLT translation.
Traveling in the Northwest
Coverage of most of the lengths of Interstate 5 and Interstate 90 throughout the country.
USA Exits
Provides text lists, guides, and vicinity photographs of exits on various Interstates. Site uses wiki technology.