SLO 166 CAPM
3 Documents in Project
Summary
SCH Number
2026030127
Lead Agency
California Department of Transportation, District 5
(DOT)
Document Title
SLO 166 CAPM
Document Type
NOD - Notice of Determination
Received
Posted
9/14/2026
Document Description
Caltrans proposes to preserve approximately 14.2 lane miles of asphalt pavement with an overlay. The project would also restore two culverts in poor condition, add a new culvert and drainage inlets to enhance the current system, and upgrade guardrails to current Manual for Assessing Safety Hardware standards.
Contact Information
Name
Lucas Marsalek
Agency Name
Caltrans District 5
Job Title
Senior Environmental Supervisor
Contact Types
Lead/Public Agency / Project Applicant
Phone
Location
Coordinates
Cities
Nipomo, Santa Maria
Counties
San Luis Obispo, Santa Barbara
Regions
Northern California, Unincorporated
Cross Streets
US 101 / SR 166
Zip
93444
Total Acres
21
Parcel #
See "Other Location Info"
State Highways
S.R. 135, S.R.166
Railways
N/A
Airports
N/A
Schools
Tommie Kunst Junior High, Taylor Elementary School
Waterways
Twitchell Reservoir, Santa Maria River, Suey Creek, Nipomo Creek
Township
11 N
Range
33 W
Section
N/A
Base
SBPM
Other Location Info
090-401-026, 090-401-037, 090-261-017-090-401-038, 090-413-016, 090-412-014, 090-413-015, 090-413-014, 090-423-002, 090-413-013, 090-401-035, 090-423-009, 090-261-015, 090-261-014, 090-401-023, 090-401-036, 090-412-013, 090-401-025, 090-413-012, 090-412-007
San Luis Obispo County on SR 166 between post miles 8.927 and 16.0
Notice of Determination
Approving Agency
Caltrans District 5
Approving Agency Role
Lead Agency
Approved On
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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