| 1. | Traffix | | | Traffic simulation software demo. www.traffixonline.com |
| 3. | AARoads | | | Private page covering numerous aspects. www.aaroads.com |
| 4. | Off Road Routes | | | Downloadable tracks and lanes suitable for 4x4 vehicles documented with photographs, GPS, descriptions and distances, graded by difficulty. www.offroadroutes.net |
| 6. | World Highways Magazine | | | News on designing, construction, financing, maintaining and operating major roads worldwide. www.worldhighways.com |
| 7. | IHCC Web Library | | | International Highway Construction Corporation, supporters of a highway system connecting most of the world which would include a Bering Strait bridge and Japan-South Korea tunnel. www.iijnet.or.jp |
| 9. | Trafficware Software | | | Download demo software for simulating intersections, traffic signals, and traffic flow. www.trafficware.com |
| 10. | Milebymile | | | Route logs composed by tourist businesses located along the routes. www.milebymile.com |
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