More Highway Links
AARoads.com
AARoadtrips
Rocky Mountain Roads
SouthEast Roads
West Coast Roads
Interstate Guide
High-Priority Corridors
Andy Field's Highway Kickoff Page
David Carey's Detroit Freeway Ideas
Farmington Valley Turnpike
Froggie's Fictional Freeways
Henry Watson's I-505 Proposal
Highway Renumbering
Interstate Improvement Plan
List of Fictional Interstates
Matt Salek's Fictional Freeways
Mr. Yamamoto's Fantasy Freeways
Steve's Fictional Freeways
Swamphen's Fictional Freeways
Triskele's Roadgeek Fonts
Trans Global Highway
Automobile
Car & Driver
Motor Trend
Road & Track
AASHTO (American Association of State Highway and Transportation Officials)
BostonRoads.com
Boston's Big Dig
Bring Back Route 66!
California Highways
California Streetlights
Cincinnati-Transit.net
Clinched Interstate Highways Map
David Carey's Michigan Interstates
David Carey's Roads & Highways Directory
DCRoads.net
Fantasy Highways Group
Fictional Highways Group
Yahoo!
Road Scholars Group
Field Guide to Interchanges
Froggie's Southern Freeways
Froggie's Twin Cities Highways
Henry Watson's Online Freeway
Highway Heaven
Historic Route 66
Interstate 69
Interstates 73 and 74 in North Carolina
Interstate 83: Greensboro-Baltimore Corridor
Interstate 570 South Park
Interstate 2000
James Republic Committee of Transportation
Jim Terry's Streetlighting Site
Kim Russell's U.S. Highways Page
List of Interstate Control Cities
Lite King of Detroit
MapQuest
Matt Salek's Colorado Freeways
Matt Salek's Upper Midwest Freeway Exits
Me and the Roads
Michelle Skinner's Interstate Page
Monumental City: A Tour of Baltimore
MUTCD:  Manual on Uniform Traffic Devices
NYCRoads.com
PhillyRoads.com
Rand McNally
Road Trip!
Roads & Highways FAQ
Roads & Highways Open Directory
Shields Up!
SignMaker
Signal Fan
State Route 3di's
Streetlight Freak
Streetlight Heaven
Streetlight Nuts
The Expressway Site
Three-Digit Interstates
Toll Roads News
Tony Graham's Exit List Collection
Trippy Drive 71
Two-Digit Interstate Rankings
U.S. Highways
WWTBAM (Kurumi Edition)
ZZYZX Guide to Interstates
Alaska Roads
Arizona Roads
Connecticut Roads
Delaware Roads
Freeway Junctions of the Heartland
Hawaii Highways
Kansas Highways
Maryland Roads
My Land of Misery Roads Section
Pennsylvania Highways
Roads to the Future
Steve Alpert's Roads
Upstate New York Roads
Utah Highways
Western Exit Guide
Link 1