North America
- 21
- Roads to the Future
- Virginia, Maryland, and Washington, D.C. highway and transit history and California and Florida road trips.
- 23
- Southern Highroads Trail
- A designated scenic highway going through Georgia, Tennessee, North Carolina and South Carolina. Official tourism site.
- 26
- The Road Information Program
- Nonprofit organization promoting policies which are designed to improve traffic conditions.
- 27
- The ZZYZX Interstate Highway List
- Gives an overview of the system and provides a listing of all one- and two-digit routes.
- 28
- U.S. Hwy. 90 - The Southern Route 66
- Travelogue and old postcard scans. Page linked is Louisiana but there are also pages on Texas, Mississippi, Alabama, and Florida.
- 29
- U.S. Route 6 Tourist Association
- Covers the entirety of the route. Page includes background, news articles, and maps.
- 32
- Alberta Ministry of Transportation
- Features roadway guides, public transportation programs, and regulations for commercial traffic.
- 34
- British Columbia Ministry of Transportation
- News and information on the transportation network of highways, bridges, regional airports, ferries, buses and rail transit.
- 36
- New Brunswick Department of Transportation
- Department information includes Minister's biography, departmental profile, directory of services, news releases, contacts and publications.
- 37
- Newfoundland and Labrador Department of Works, Services and Transportation
- Highway driving conditions, transport alerts, and information on roadways, ferry service, and public transportation systems.
- 38
- 407 ETR
- Information about the world's first all-electronic open access toll highway, which extends 108 kilometres east-west, just north of Toronto. Explains the road's special features, tolls, and transponder use.