- California Department of Transportation (Caltrans)
Official site featuring California traffic speed maps and cams, road conditions, commuter travel, and highway information.
- California High Speed Rail Authority
Overseeing possible development of the state's first-ever intercity high-speed train system.
- California Transit-Oriented Development (TOD) Searchable Database
Access and search detailed information on 21 Transit-Oriented Developments (TODs) in California such as: land uses, site maps, facilities, design features, pedestrian access, transit services, photos, travel benefits, and other valuable data.
- Caltrans Live Streaming Traffic Video
Provides live traffic videos for Sacramento, the San Francisco - Oakland Bay Area, San Bernadino, Los Angeles, Santa Ana, and San Diego. In Windows Media format.
- Caltrans Realtime Freeway Speed Map
Interactive map featuring real time, county-by-county information on traffic flow in California.
- Caltrans Toll Bridge Program
List of toll bridges in California with description, retrofit status, contracts, pictures, and other information regarding the earthquake retrofit.
FasTrak is an electronic toll collection program for San Francisco Bay Area bridges.