Best Traffic/Road Condition Sites on the Web:
Provides traffic reports for major cities in the U.S. Find road closures, accident reports, freeway slowdowns, and traffic advisories.
Science Hobbyist: Traffic Waves
Site by a guy who is fascinated by the "traffic physics" he observes on his daily commute.
Live freeway traffic reports over the Web or by wireless phone. Freeway speed maps and traffic accident summaries.
Guide to nation-wide highway information, traffic conditions, and weather forecasts.
Rand McNally: Road Construction
Searchable database providing precise highway locations, type of construction, and start and end dates.
National Traffic and Road Closure Information
Collection of national traffic information links published by the Federal Highway Administration.
Mobile device that provides traffic conditions of a city's freeway system.
Offers national transportation directory featuring road cameras, maps, road conditions, links.
Offers interactive, real-time, zoomable traffic maps and personalized reports.
AAA Directions: Driving Routes & Traffic Conditions
Online mapping tool featuring maps, driving directions, traffic conditions, and guide to nearby services.
An information service specializing in traffic safety, driver behavior, training and education.