District 4 - Division of Maintenance - Adopt-A-Highway

The Adopt-A-Highway Program provides a way for individuals, organizations or businesses to help maintain sections of roadside within California's State Highway System.

Sponsors can participate in one or more of the following activities:

• Litter Pickup
• Graffiti Removal
• Landscape -- planting trees, wildflowers and/or controlling vegetation

Adoptions usually span a two-mile stretch of roadside and permits are issued for five-year periods. View the location maps and post mile information for the following counties:

District 4 Sponsors

• Alameda
• Contra Costa
• Marin
• Napa
• San Francisco
• San Mateo
• Santa Clara
• Solano
• Sonoma

If you have any questions, please contact Arnold Joe, District 4 Adopt-A-Highway Coordinator at (510) 286-4421 Office, (510) 622-5703 FAX.