I-605 Katella Avenue Interchange

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  • I-605/Katella Avenue Interchange

    Project Contacts 1 of 2
    CHRISTINA PIRRUCCELLO

    Associate Community Relations Specialist

    (800) 724-0353

    Project Overview

    OCTA, in cooperation with Caltrans, proposes to improve the local interchange at Interstate 605 (I-605) and Katella Avenue to improve mobility within the interchange, smooth traffic flow, and enhance pedestrian and bicycle pathways.

    Purpose:

    The purpose of the project is to:

    • improve interchange traffic operations, and
    • improve pedestrian and bicycle facilities

    Need:

    The I-605/Katella Avenue Interchange currently experiences:

    • roadway and operational deficiencies in the form of inefficient traffic operations, and
    • deficiencies in community mobility for automobiles, pedestrians and bicycle traffic

    Información en Español

    Por favor envíenos un correo electrónico a 605katellainfo@octa.net.

    The Environment Review Process

    OCTA and the California Department of Transportation (Caltrans) have concluded the environmental review phase of this project.

    OCTA in cooperation Caltrans District 12 and the City of Los Alamitos, proposes to improve the local interchange at Interstate 605 (I-605) and Katella Avenue. The proposed project is intended to improve freeway access and arterial connection, improve interchange traffic operations, enhance safety, and improve pedestrian and bicycle facilities within the interchange area.

    This is a notice of availability of the Initial Study with Mitigated Negative Declaration/Environmental Assessment with Finding of No Significant Impact for this project. It identifies the Preferred Alternative – Build Alternative 2. A copy of the final environmental documents can be seen at: www.dot.ca.gov/d12/DEA/605/0K870/.

    Key Improvements

    1. Modifications to the northbound and southbound ramps
    2. Widening of Katella Avenue
    3. Improvement to bicycle and pedestrian facilities

    Total Estimated Cost

    $35 million to $40 million, contingent on the preferred alternative that is selected

    General Information

    Fact Sheet

    I-605/Katella Avenue Interchange Project
    I-605/Katella Avenue Interchange Project - Spanish

    Project Map

    I-605/Katella Avenue Interchange Project

    Public Meetings

    June 2017 Public Information Meeting Exhibits
    April 2018 Public Hearing Exhibits

    Others

    Final Environmental Documents

    Resources


    Overview

    Project Overview

    OCTA, in cooperation with Caltrans, proposes to improve the local interchange at Interstate 605 (I-605) and Katella Avenue to improve mobility within the interchange, smooth traffic flow, and enhance pedestrian and bicycle pathways.

    Purpose:

    The purpose of the project is to:

    • improve interchange traffic operations, and
    • improve pedestrian and bicycle facilities

    Need:

    The I-605/Katella Avenue Interchange currently experiences:

    • roadway and operational deficiencies in the form of inefficient traffic operations, and
    • deficiencies in community mobility for automobiles, pedestrians and bicycle traffic

    Información en Español

    Por favor envíenos un correo electrónico a 605katellainfo@octa.net.

    Details

    The Environment Review Process

    OCTA and the California Department of Transportation (Caltrans) have concluded the environmental review phase of this project.

    OCTA in cooperation Caltrans District 12 and the City of Los Alamitos, proposes to improve the local interchange at Interstate 605 (I-605) and Katella Avenue. The proposed project is intended to improve freeway access and arterial connection, improve interchange traffic operations, enhance safety, and improve pedestrian and bicycle facilities within the interchange area.

    This is a notice of availability of the Initial Study with Mitigated Negative Declaration/Environmental Assessment with Finding of No Significant Impact for this project. It identifies the Preferred Alternative – Build Alternative 2. A copy of the final environmental documents can be seen at: www.dot.ca.gov/d12/DEA/605/0K870/.

    Key Improvements

    1. Modifications to the northbound and southbound ramps
    2. Widening of Katella Avenue
    3. Improvement to bicycle and pedestrian facilities

    Total Estimated Cost

    $35 million to $40 million, contingent on the preferred alternative that is selected

    Resources

    General Information

    Fact Sheet

    I-605/Katella Avenue Interchange Project
    I-605/Katella Avenue Interchange Project - Spanish

    Project Map

    I-605/Katella Avenue Interchange Project

    Public Meetings

    June 2017 Public Information Meeting Exhibits
    April 2018 Public Hearing Exhibits

    Others

    Final Environmental Documents
    Documents

    Resources


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