Maintenance and Operations

The Division is responsible for providing a well maintained system of roadways and bridges for the unincorporated area -- which is essential to the quality of life and economic health of the community. Responsibilities include roadway and bridge maintenance, traffic engineering and neighborhood traffic management, traffic signals (maintenance & operations), signs and markings, tree and landscape maintenance, street light maintenance, and pavement, curb, gutter and sidewalk repair.

Reza Moghissi, Division Chief (


Lupe Rodriguez, Traffic Engineering Manager (
Doug Maas: Traffic Operations (
Lu Li: Traffic Engineering (

Rizaldy Mananquil, Maintenance Support Manager (
Ken Wick: Maintenance Support (
Hardeep Sidhu: Right-of-Way Management (
Russ Childers: Legal/CSA 1 (
Mike Meschi: Bridges & City Services (

Mike Garcia, Highway Maintenance Manager (
Brian Shine: North Pavement and Drainage (
Tim Jones: South Pavemment and Bridge Maintenance (

John Ronkowski, Highway Maintenance Manager (
Jose Corona: Signals & Lighting (

Frank Rodriguez: Tree Section (

Kathleen Bryan: Signs & Markings (

Justin Hess, Safety and Training (