State Route 91 (SR-91) Improvement Project Segment 2
11 Documents in Project
Summary
SCH Number
2018111042
Lead Agency
California Department of Transportation, District 12
(DOT)
Document Title
State Route 91 (SR-91) Improvement Project Segment 2
Document Type
NOD - Notice of Determination
Received
Posted
2/3/2026
Document Description
Implement temporary relocation of a bat colony from the SR 91 Santa Ana River
Bridge (Bridge No. 55-0106) to the City of Anaheim Santa Ana River Sub-Channel Bridge (Bridge No. 55C0111), to accommodate widening of the Santa Ana River Bridge, reconstruct and upgrade the westbound SR 91 Kraemer Boulevard off-ramp, realign the SR 91 eastbound Tustin Avenue on-ramp and off-ramp, partially reconstruct the SR 91 westbound Tustin Avenue on-ramp and off-ramp, modify a
drainage outlet on the west side of the Carbon Canyon Diversion Channel, construct an opaque masonry block wall on East Frontera Street, and construct retaining and sound walls at various locations.
Contact Information
Name
Cherry Zamora
Agency Name
California Transportation Commission
Job Title
Associate Deputy Director
Contact Types
Responsible Agency
Phone
Name
Kathleen Dove
Agency Name
California Department of Transportation, District 12
Job Title
Associate Environmental Planner
Contact Types
Lead/Public Agency
Phone
Email
Location
Cities
Anaheim
Counties
Orange
Regions
Southern California
Other Location Info
State Route (SR) 91 from Post Mile (PM) 6.4 to PM R9.1, and SR 55 from PM 17.5 to PM R17.7 in Orange County.
Notice of Determination
Approving Agency
California Transportation Commission
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Orange
Final Environmental Document Available at
Caltrans District 12, 1750 East 4th Street, Suite 100, Santa Ana, CA 92705.
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
Yes (Addendum)
(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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