Interstate 10/Monroe Street Interchange Improvement Project
4 Documents in Project
Summary
SCH Number
2020050451
Lead Agency
California Department of Transportation, District 8
(DOT)
Document Title
Interstate 10/Monroe Street Interchange Improvement Project
Document Type
NOD - Notice of Determination
Received
Posted
5/21/2026
Document Description
Construction of interchange improvements at I-10 and Monroe Street located at
PM R54.7, between PM R53.9 and PM R55.5 on I-10 in the City of Indio, County of Riverside, California. Specifically, reconstruct and widen Monroe Street at I-10 from two to four through lanes on Monroe Street between the Coachella Valley Stormwater Channel and Avenue 42, reconstruct and widen the on and off-ramps to two or three lanes at the intersection with Monroe Street, construct an eastbound auxiliary lane between Monroe Street and Jackson Street on I-10, and extend the on- and off-ramps with acceleration and deceleration lanes.
Contact Information
Name
Malisa Lieng
Agency Name
California Department of Transportation District 8
Job Title
Senior Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Email
Name
Cherry Zamora
Agency Name
California Transportation Commission
Job Title
Associate Deputy Director
Contact Types
Responsible Agency
Phone
Location
Cities
Indio
Counties
Riverside
Regions
Southern California
Cross Streets
I-10 and Monroe Street
State Highways
Interstate 10
Other Location Info
Monroe Street at I-10 from two to four through lanes on Monroe Street between the Coachella Valley Stormwater Channel and Avenue 42, reconstruct and widen the on and off-ramps to two or three lanes at the intersection with Monroe Street, construct an eastbound auxiliary lane between Monroe Street and Jackson Street on I-10, and extend the on- and off-ramps with acceleration and deceleration lanes.
Notice of Determination
Approving Agency
California Transportation Commission
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Riverside
Final Environmental Document Available at
Caltrans District 8, 464 W. 4th Street, San Bernardino, CA 92401.
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
Yes
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
No
Attachments
Notice of Determination
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