To qualify for this no-cost program, your business must be located within Caltrans Districts 1, 2, 3, or 4, as shown on the map below:
If you are unsure of where your location falls on the map, please see below for a list of counties within our service area.
District One
- Del Norte
- Humboldt
- Lake
- Mendocino
District Two
- Lassen
- Modoc
- Plumas
- Shasta
- Siskiyou
- Tehama
- Trinity
District Three
- Butte
- Colusa
- El Dorado
- Glenn
- Nevada
- Placer
- Sacramento
- Sierra
- Sutter
- Yolo
- Yuba
Distrcit Four
- Alameda
- Contra Costa
- Sonoma
- Marin
- San Francisco
- San Mateo
- Santa Clara
- Solano
- Napa