Official Sites:

• Indiana Department of Transportation Official Site
• I-69 Henderson, KY to Evansville Corridor Study
• I-69 Evansville to Indianapolis
• I-69 Evansville to Indianapolis Official Study Website
• U.S. 31 South Bend to Plymouth
• U.S. 31 Improvement Project (Hamilton County)
• U.S. 31 Kokomo Corridor Project
• Northwest Indiana I-80/94 Borman Expressway Reconstruction

Roadgeek Sites:

• Indiana Highway Information Center by Chris Marysz
• Routes of South Bend, Elkhart and Northern Indiana by Marc Fannin
• Calumet River Valley Photos

• Illinois Department of Transportation Official Site
• Illinois Highways Page by Rich Carlson

Kentucky:

• Kentucky Transportation Cabinet Official Web Site
• Kentucky Roads dot com by Jeffrey Carlyle
• Kentucky Highways by Tim Brown

Michigan:

• Michigan Department of Transportation Official Web Site
• Michigan State Highways by Chris Bessert
• Michigan Highway Ends Gallery by Dan Garnell

Ohio:

• Ohio Department of Transportation Official Web Site
• Ohio Highway Ends by Dan Garnell
• Unofficial Ohio State Highways Web Site by John Simpson
• Ohio Highways by Jeffrey J. Kitsko

Wisconsin:

• Wisconsin Department of Transportation Official Site
• Wisconsin Highways by Chris Bessert
• Wisconsin Highways by Craig Holl and Scott Kuznicki

Missouri:

• Missouri Department of Transportation Official Web Site
• Missouri Highways by Mark Roberts

Iowa:

• Iowa Department of Transportation Official Web Site
• Iowa Highway Ends by Jeff Morrison

State Ends, etc.:

• State-Ends.com -- a central page for the Northeastern United States pages.
• Alabama State Highway Endings by Adam Froehlig
• Connecticut State Route Ends by Doug Kerr
• Delaware State Ends by Alex Nitzman
• Florida Multiplexes by Dan Moraseski
• Iowa Highway Ends by Jeff Morrison and Neil Bratney
• Kansas Endpoint Gallery by Richie Kennedy
• Kansas Terminus Gallery by Ben Prusia
• Maryland Gateway by Alex Nitzman
• Maryland Route Ends by Brian Polidoro
• Maine Highway Termini by J.P. Kirby
• Minnesota State Highway Endings by Adam Froehlig
• Mississippi State Highway Endings by Adam Froehlig
• Missouri Terminus Gallery by Ben Prusia
• Nebraska Termini by Jesse Whidden
• Nevada Highways by Alex Nitzman and Andy Field
• New Hampshire State Highway Ends by Mike Moroney
• New York State Highway Termini by Doug Kerr
• New Jersey Highway Ends by Chris Mason
• North Carolina State Highway Begins/Ends by Adam Prince
• OKHighways.com - State Highway Terminus Gallery by Eric Stuve
• The King's Highway End Site (Ontario) by Earl Washburn
• Pennsylvania Highway Beginnings and Endings by Adam Prince
• Quebec Terminus Index by Dan "SPUI" Moraseski
• Rhode Island Terminus Index by Eric Stuve
• Utah Gateway by Alex Nitzman and Andy Field
• Vermont State Highway Termini by Chris Jordan and Doug Kerr
• Virginia State Highway Endings by Adam Froehlig
• West Virginia Highway Ends by Adam Prince
• Wyoming Highways by Alex Nitzman and Andy Field

National Pages:

• AA Roads by Alex Nitzman, Andy Field and Doug Kerr
• US Highway Ends by Dale Sanderson
• US Highway Endings by by Adam Froehlig
• IHOZ list of Mainline Interstates by David "ZZYZX" Steinberg
• 3-digit Interstate Routes by "Kurumi"
• US Highways by Robert V Droz

If there are any pages which are missing (and there is always that possibility, given the fluid nature of the World Wide Web) please contact me at indyroads#yahoo.com (change "#" to "@" to e-mail).