See also:

Business: Transportation and Logistics: Directories -  (7)

AboutVia - - Uses a Yahoo/DMOZ format.

Andy's Highway Kickoff Page - - Large list with annotations.

California Highways: Other Links - - Links to resources covering many countries.

Google Co-op Custom Search Engine - Road Search Engine - - Searches within selected relevant sites.

Roadfan Locator - - Listing of people interested in the subject, with contact information. Organized by geographic area.

Tony's Exit List Collection - - Contains exit lists for all 2-digit and most 3-digit Interstates, sorted by state and/or city.