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 Map of Caltrans Districts
2 - All Darrell Valasek (916) 926-7453 Redding Richard Hibbard
3 - North

Darrell Valasek

Ram Sah

(916) 926-7453

(916) 227-1983

Redding

Sacramento

Richard Hibbard

Biplab Bhattacharya

3 - East Josh Gallaway (916) 639-6421 Ione Richard Hibbard
3 - South

Navraj Randhawa

Ram Sah

(916) 261-4912

(916) 227-1983

Sacramento

Sacramento

Biplab Bhattacharya

Biplab Bhattacharya

4 - North

Nick Hall

(213) 310-2445

Vallejo

Richard Hibbard

4 - Central, South

Navraj Randhawa

Ed Gamboa

(916) 261-4912

(916) 926-7467

Sacramento

Lodi

Biplab Bhattacharya

Biplab Bhattacharya

5 - North

Gage "Allen" Oliver

(916) 247-2241

Fresno

Biplab Bhattacharya

5 - South Sal Lopez-Zamora (916) 996-4840 Delano Biplab Bhattacharya
6 - North Gage "Allen" Oliver
(916) 247-2241
Fresno
Biplab Bhattacharya
6 - South Sal Lopez-Zamora
(916) 996-4840
Delano Biplab Bhattacharya
7 - All

Jay Horton

Tony Torres

(916) 217-1148

(916) 240-3821

Santa Fe Springs

Santa Fe Springs

Mehdi Galavi

Mehdi Galavi

8 - All

Alfredo Flores

Misael Cabral

Rabiul Hyder

(909) 601-4062

(951) 830-6027

(916) 708-7152

Fontana

Fontana

Fontana

Mehdi Galavi

Mehdi Galavi

Mehdi Galavi

9 - All

Edwin Rojas Flores

Shaya Meisamifard

(916) 639-4304

(916) 639-4316

Huntington Beach

Fontana

Mehdi Galavi

Mehdi Galavi

10 - All

Josh Gallaway

Navraj Randhawa

Ed Gamboa

(916) 639-6421

(916) 261-4912

(916) 926-7467

Ione

Sacramento

Lodi

Richard Hibbard

Biplab Bhattacharya

Biplab Bhattacharya

10 - North Ram Sah (916) 227-1983 Sacramento Biplab Bhattacharya
11 - All

Edwin Rojas Flores

Shaya Meisamifard

(916) 639-4304

(916) 639-4316

Kearny Mesa

Fontana

Mehdi Galavi

Mehdi Galavi

12 - All

Majid Fahrtosh

Philip Maquiran

(562) 449-8001

(213) 358-1518

Huntington Beach

Huntington Beach

Mehdi Galavi

Mehdi Galavi