California Bicycle Coalition
State-level bicycle advocacy

California Department of Transportation (Caltrans)
Information and news about transportation in California.

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

California High Speed Rail Authority
state agency planning future high speed rail network

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

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

David Levinson's High Speed Rail Fact Sheet
Argues against the proposed California High Speed Rail system.

California State Automobile Association
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.

California Highway Patrol Traffic Incident Information
Live traffic incident information for California.

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

Suface Transportation Policy Project California
Advocates mass transit, bicycle and pedestrian projects, and compact development

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

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

Train Riders Association of California (TRAC)
Non-profit organization dedicated to expansion and improvement of passenger rail service.

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

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

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

Hire Air
Charter flights to/from Central Valley airports.

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

Beat The Traffic: The Right Traffic, at the Right Time
Interactive traffic maps and accident reports, including highway speed and incident information for five major California metropolitan areas.

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

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

California Commuters Alliance (CCA)
Advocacy organization of auto commuters. Site provides congestion and transportation infrastructure statistics, Pothole Hall of Fame, audio of radio advertisements, and FAQ.