California Department of Transportation

Contact Us

Normal business hours are 8AM to 5PM, weekdays.

For general information call (707) 445-6600, TTY 711

For questions pertaining to construction activities or travel contact our Public Information Office

For comments on these web pages contact the District 1 Webmaster.

Search for a Caltrans Employee Email Address

To report a traffic problem either use the web based form or contact one of our Public Information Officers

Submit a Maintenance Service Request

Submit a Damage Claim

Small Business Program

Frequently Asked Questions

Visit us at 1656 Union Street in Eureka.

Send mail to:
Caltrans District 1
P. O. Box 3700
Eureka, CA 95502-3700

Ship to:
Caltrans District 1
1656 Union Street
Eureka, CA 95501