Covers general topics. Based in California, U.S.

Forum divided into many topics.

General discussion.

Weblog predominantly for road trip itineraries.

Covers general subjects. Wisconsin, U.S. focus.

Covers various topics about the highway in the U.S. and nearby services.

Covers the area in the United States, from the Mason-Dixon line south to Florida and west to the Mississippi River.

Collection of the dozens of related discussion groups.

Includes a few relevant groups.