Several freeway plans for the San Francisco Bay Area and California highway signs.

Examines the area's highway past, present and future. Tours and Photos of the historical highways in Central and Southern California

Statewide coverage. Index to all highway guides covering the state of California at WestCoastRoads.com

Information about old closures of SR 1 (Pacific Coast Highway) at Big Sur due to a landslide.

A community grass-roots organization dedicated to the rebuilding and expansion of the regional freeway and thoroughfare system.

UC Davis and Caltrans highway research center.

Labor/contractor group advocating increased public investment in state infrastructure, including mass transit and highways.

Covers many aspects, including Historic U.S. highways and the unusually-numbered I-238.

Photos, articles and vintage construction information about California's road network.

Information on both a book and a board game on Los Angeles alternate routes, as well as information on their creator. As a subject expert, DR. ROADMAP (David Rizzo, D.P.M.) is available for newspaper, magazine, radio and television interviews on the topics of alternate routes, traffic congestion, ridesharing, commuting behavior and intelligent transportation systems