Roads and Highways Mailing Lists
You have found the way to Mailing Lists on Roads and Highways:
Hit The Road! - Forum divided into many topics.
The I-95 Travel Forums - Covers various topics about the highway in the U.S. and nearby services.
Roadgeeks (Un)Anonymous' Journal - Weblog predominantly for road trip itineraries.
SABRE Forum Index - The Society for All British Road Enthusiasts' discussion board which also has categories for international discussion.
Yahoo! Groups: seroads - Southeast Roads and Transport - Covers the area in the United States, from the Mason-Dixon line south to Florida and west to the Mississippi River.
Yahoo! Groups: Transportation - Collection of the dozens of related discussion groups.
Yahoo! Groups: Travel - Includes a few relevant groups. Help build the largest human-edited directory on the web.