I-405 Improvement Project - Ongoing


OCTA in cooperation with Caltrans is widening the San Diego Freeway (I-405) between SR-73 and I-605.The project will improve 16 miles of I-405 between the SR-73 freeway in Costa Mesa and I-605 near the L.A. County line.

OC San - Los Alamitos Trunk Sewer Project - Ongoing

OC San_Side A (003)OC San_Side C

Construction will start mid-October 2021 until Winter 2022. 

Golden Sate Water Company: Howard & Green AMR Project (Phase 2) - Ongoing

GSWC Howard Phase 2

Golden State Water company is installing customer house lines for the properties in the yellow-highlighted areas as shown in the map above. Customers' existing water connections will be moved from the alleyway to the front of customers' properties, which will require their contractor to be in the customers' properties to perform the onsite construction work. Onsite construction work will not be required at certain properties along Lexington Street and Howard Avenue.

If you have any questions or concerns about the construction activities for this project, please call the Golden State Water Company Service Center at (800) 999-4033. Please visit their website at for periodic updates on the construction progress.

Arterial Overhead Street Name Sign Replacement Project (CIP 21/22-01) - Coming Soon

Arterial SNS Image

The City Council awarded this project to Yunex Traffic on October 18, 2021. This project consists of installing new arterial signs at traffic signals for the remainder of the City along Ball Road, Cerritos Avenue, and Katella Avenue. More information regarding this project coming soon.

Cerritos Avenue Guardrail Improvements (CIP 20/21-04)  - Completed

Cerritos Guardrail Project Location

The City Council awarded this project to Peterson-Chase General Engineering Construction, Inc. on August 16, 2021. This project is to repair the damaged Cerritos Avenue bridge that was hit with the resulting impact damaging the concrete support for the guardrail.