North America
- 61
- The Ridge Route Preservation Organization
- Maps, photos and history of the pioneer highway between Bakersfield and Los Angeles.
- 62
- Colorado Department of Transportation
- Supervises road construction, maintenance, and weather-related closures, and promotes recreation, tourism, and transportation safety.
- 67
- Route 7 Corridor Improvements
- Supports construction of an expressway along U.S. Route 7 between Norwalk and New Milford.
- 69
- Delaware Route 1 - Korean War Veterans Highway
- Historical background and photographs on this expanding feature.
- 70
- Florida Department of Transportation
- Traveler information, roadway reports, and information on public safety.
- 71
- Florida's Turnpike
- Official site. Includes interchanges, toll rates, construction information, and history.
- 72
- Interstate275Florida.com
- Gives information and background on the highway and other highways in the Tampa Bay area.
- 73
- Osceola Parkway
- Connects Disney World to Florida's Turnpike towards Miami. Includes the O-PASS electronic toll collection system, cross compatible with the Orlando-Orange County Expressway Authority's E-PASS.
- 76
- Georgia Roads
- Start and end points, mileage, and counties crossed for each of the state-numbered routes.