Division of Engineering Services (DES)

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The Division of Engineering Services (DES) is the lead project delivery organization for the design, construction, and oversight of bridge and other transportation structures. DES is a comprehensive, multidisciplinary engineering organization committed to providing our clients with quality products and services in a timely manner.

DES Highlights

TWO SPECIAL NOTICES REGARDING AS-BUILT PLANS:

  1. Structure Document Request Guidelines
  2. Confidentiality Agreement

Contractor Links:

Advertised Projects, Project Plans, Bid Summaries, Cost Histories. Office Engineer has this and more.

Contact the DES webmaster

Statewide Alerts and Other Information

Contact Information

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General Information Line: (916) 654-2852

Media Inquiries:
Find your local Caltrans media contact on our
Public Information Officers page
or call our
Media Line: (916) 657-5060.

Submit a Customer Service Request

You can also call
1-800-427-7623
for current highway conditions or find more information about roads, traffic and travel on
Caltrans' Travel page.

Physical Address:

California Department of Transportation
1120 N Street
Sacramento, CA 95814

Mailing Address:

California Department of Transportation
1120 N Street
MS 49
Sacramento, CA 95814

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