Caltrans District 4 Local Agency Directory

Local Agency Directory

Bay Area Public Transportation Agencies
Local Agency Directory Map

Each county directory includes information on cities within that county.

• Entire nine county directory
• Alameda County
• Contra Costa County
• Marin County
• Napa County
• San Francisco County
• San Mateo County
• Santa Clara County
• Solano County
• Sonoma County

This directory of city county and regional agencies can be either viewed or downloaded for desk use. Requires Adobe Acrobat Reader.