IA Staff Regional Contacts
For questions and information regarding technician or laboratory qualifications, exams, and test methods, please refer to the table below.
For IA service request inquiries, please contact IA.Service.Request@dot.ca.gov.
District - Area |
Contact |
Cell Phone |
Office Location |
Area Senior |
District Map |
1 - All | Nick Hall | (213) 310-2445 | Vallejo | Richard Hibbard | ![]() |
2 - All | Darrell Valasek | (916) 926-7453 | Redding | Richard Hibbard | |
3 - North |
(916) 926-7453 (916) 227-1983 |
Redding Sacramento |
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3 - East | Josh Gallaway | (916) 639-6421 | Ione | Richard Hibbard | |
3 - South |
(916) 261-4912 (916) 227-1983 |
Sacramento Sacramento |
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4 - North |
(213) 310-2445 (916) 247-7923 |
Vallejo Ripon |
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4 - Central, South |
(916) 247-7923 (916) 261-4912 (916) 926-7467 |
Ripon Sacramento Lodi |
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5 - North |
(916) 247-7923 (916) 247-2241 |
Ripon Fresno |
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5 - South | Sal Lopez-Zamora | (916) 996-4840 | Delano | Biplab Bhattacharya |
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6 - North | Gage "Allen" Oliver |
(916) 247-2241 |
Fresno |
Biplab Bhattacharya | |
6 - South | Sal Lopez-Zamora |
(916) 996-4840 |
Delano | Biplab Bhattacharya |
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7 - All |
(916) 217-1148 |
Santa Fe Springs |
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8 - All |
(916) 208-2874 (916) 204-6077 (916) 639-4316 |
Fontana Fontana Fontana |
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9 - All |
(916) 639-4304 (916) 639-4316 |
Huntington Beach Fontana |
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10 - All |
(916) 639-6421 (916) 247-7923 (916) 261-4912 (916) 926-7467 |
Ione Ripon Sacramento Lodi |
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10 - North | Ram Sah | (916) 227-1983 | Sacramento | Biplab Bhattacharya | |
11 - All |
(916) 996-0441 (916) 217-1148 |
Kearny Mesa Santa Fe Springs |
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12 - All |
(562) 449-8001 (916) 639-4304 (916) 217-1148 |
Huntington Beach Huntington Beach Santa Fe Springs |
Program Links |
IA Manual, Guidelines, and Forms |
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