I-105 Express Lanes Project

7 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 7 (DOT)
Document Title
I-105 Express Lanes Project
Document Type
NOD - Notice of Determination
Document Description
Convert the existing High Occupancy Vehicle lane on I-105, from I-405 to Studebaker Road, to two Express Lanes in each direction with nonstandard lane and shoulder widths. The two Express Lanes would be separated from the general purpose lanes by a 2-foot-wide buffer. The project will also include a new overhead tolling system and signage, dynamic pricing on the Express Lanes, and other improvements to the I-105 Corridor including soundwalls and auxiliary lanes, in Los Angeles County.

Contact Information

Cherry Zamora
Agency Name
California Transportation Commission
Job Title
Associate Deputy Director
Contact Types
Responsible Agency


Los Angeles
Southern California
State Highways
I-105 and I-110
Other Location Info
Interstate 105 (I-105), from postmile (PM) R0.5 to PM R18.1, and on I-110, from PM R13.8 to R16.6, in Los Angeles County.

Notice of Determination

Approving Agency
California Transportation Commission
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Los Angeles
Final Environmental Document Available at
Caltrans District 7, 100 South Main Street, MS-16A, Los Angeles, CA 90012


(1) The project will have a significant impact on the environment
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
Yes (Addendum)
(3) Mitigated measures were made a condition of the approval of the project
(4) A mitigation reporting or monitoring plan was adopted for this project
(5) A Statement of Overriding Considerations was adopted for this project
(6) Findings were made pursuant to the provisions of CEQA


Notice of Determination

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