Office of Special Funded Projects (OSFP)

Office of Special Funded Projects

Current Issues

Conversion to English Units

Caltrans has returned to using the customary English system of units. Questions and inquiries should be directed to your Caltrans Project Manager. Further information can be found in the following documents and websites:

Memorandum regarding Deputy Directive DD-12-R-1 (57 kB pdf)
Exception Request Form (151 kB pdf)
Deputy Directive DD-12-R1 Metric to English Transition (151 kB pdf)
Memorandum regarding Declaration of Units of Measure (94 kB pdf)

Return to Current Issues

Statewide Alerts and Other Information.

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Contact Information

Physical Address:

Department of Transportation
Engineering Services
1801 30th Street
Sacramento, CA 95816-8041

Engineering Related Information:

Phone: 916-227-8704

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