Interactive traffic maps and accident reports, including highway speed and incident information for five major California metropolitan areas.

State-level bicycle advocacy

Advocacy organization of auto commuters. Site provides congestion and transportation infrastructure statistics, Pothole Hall of Fame, audio of radio advertisements, and FAQ.

Information and news about transportation in California.

An illustrated survival guide for tourists, travelers, and recent immigrants containing information, tips, and warnings, about driving in California.

state agency planning future high speed rail network

Live traffic incident information for California.

CSAA is the American Automobile Association's Northern and Central California, Utah, and Nevada affiliate providing emergency roadside service, automotive services, travel services, and insurance services.

Advocacy group in support of public transportation systems. Conferences, events, job postings, magazine, membership information, and links to related organizations.

Publishers of _California by Train, Bus and Ferry_, a guidebook on public transportation in California, also offer schedule and website design for transit agencies.

Picture gallery of historic trolley lines and equipment in California. Links to historical and current trolley related sites.

Argues against the proposed California High Speed Rail system.

Current highway conditions for all California highways, provided by Caltrans.

Charter flights to/from Central Valley airports.

Provides weekly charter flights on set routes in California, based on Fractional Seat Ownership model.

History and development of the "SigAlert" traffic advisory system, by Loyd Sigmon of KMPC, first used LAPD and later, the CHP.

Live freeway speed maps and traffic incident summaries over the web and your wireless phone. Personalized traffic alerts sent to wireless phone, and pager.

Transportation options in California, from bike routes to airports. Maintained by CalTrans.

Advocates mass transit, bicycle and pedestrian projects, and compact development

Provides real time traffic congestion maps for California and other US cities. Includes tips, alerts, commuter support, and WiFi hot spots.

Non-profit organization dedicated to expansion and improvement of passenger rail service.

Serving commuters in more than 60 urban areas across the U.S, including all of California's major metro areas.

Monthly publication about bus & rail transportation in the Western US, focusing on California. Also PUC, Roster of the Month and Equipment Report.