ITS:
University of California, Irvine
Institute of Transportation Studies
4000 Anteater Instruction and Research Bldg (AIRB)
Irvine, CA 92697-3600
Tel: 949-824-5989
Fax: 949-824-8385

For directions to the campus, click here.
The Institute of Transportation Studies is 653 or E7 on the Main Campus map.

CALTRANS:
MAILING ADDRESS:
Department of Transportation
Division of TSI, MS #38
P.O. Box 942874
Sacramento, CA 94272-0001
FAX: 654-6583

ARB:
California Air Resources Board
1001 "I" Street
Sacramento, CA 95814
P.O. Box 2815
Sacramento, CA 95812
Street Map to California Air Resources Board, Sacramento HQ.

General Inquiries: (800)242-4450
Public Information: (916) 322-2990 or FAX: (916) 445-5025