Engineering Services (DES)
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. Contact Engineering Services
Contractor's Corner
Forms
- Office of Quality Assurance and Source Inspection - Inspection Request Form (TL-38)
Industry Resources
- ACEC - DES Liaison Forum
- Advance Notice to Contractors
- Bridge Contractors Outreach
- California Bridge Falsework Forum
- Joint Training and Certification Program (JTCP)
- Photogrammetry
- Preliminary Investigations
Manuals
Online Resources
Seismic Engineering
- Caltrans ARS Online
- Research
- USGS Real-Time Earthquake Map of California
Software
Structure Document Request
- Confidentiality Agreement
- Structure Document Request Guidelines