Transportation Planning


The Transportation Planning Division of Public Works is responsible to plan and secure funding for all Mariposa County Public Works transportation-related projects.

This page presents links to county transportation-related information.

Notice of Intent to Adopt a Negative Declaration/Notice of Availability


Notice is Hereby Given: Mariposa County Local Transportation Commission (MCLTC) is the lead agency on the below-described project and has prepared a Negative Declaration / Initial Study on the proposed adoption of the Mariposa County Regional Transportation Plan (Project) pursuant to the California Environmental Quality Act (CEQA). MCLTC has determined that the Project will not have a significant effect on the environment and therefore the Negative Declaration / Initial Study was prepared. The complete Project description, location and the potential environmental effects are contained in the Negative Declaration / Initial Study.


Project Title: Negative Declaration for the Mariposa County Regional Transportation Plan


Project Location: The various components/improvements recommended by the Regional Transportation Plan (RTP) are located throughout Mariposa County.


Project Description: The proposed project under CEQA is the adoption of the Mariposa County Regional Transportation Plan. The RTP is a comprehensive document outlining proposed transportation policies, actions, and funding recommendations to meet the needs of Mariposa County residents over the next 25 years (2022 – 2047). It is intended as a guidance document with the ultimate vision of a comprehensive multi-modal transportation system for Mariposa County. Specific development is not being proposed under this RTP, and adoption of the CEQA document would not authorize any development. MCLTC’s RTP is a programmatic document that proposes goals and policies pertaining to the future of transportation in Mariposa County.


Document Availability and Public Review Timeline: MCLTC invites the public and agencies to provide comments on the Project. Due to the time limits mandated by State law, your response to the Negative Declaration / Initial Study must be sent at the earliest possible date but not later than 30 days after receipt of this notice.   The review period for the Negative Declaration / Initial Study will be from July 20, 2023 to August 21, 2023.  Copies of the Negative Declaration / Initial Study and RTP can be reviewed at the MCLTC Public Works office at 4639 Ben Hur Road, Mariposa, CA 95338.  Copies may also be reviewed on the Mariposa County Public Works / Transportation Planning website. 


Please send your comments to Jeannie Morvay-Clayton, Public Works, Transportation Planning Division at the address shown above or by email at  If providing comments, please provide a name and mailing address for a contact person (if applicable).


MCLTC Consideration: MCLTC intends to conduct a public hearing and consider the Negative Declaration for adoption on:


                Date:                     Tuesday, September 19, 2023

                Time:                    On or after 9:00 a.m.

                Location:             Mariposa County, Board of Supervisors Chambers

                                              5100 Bullion Street, Second Floor

                                              Mariposa, CA 95338


Mariposa RTP CEQA Public Draft 7-6-23

Mariposa RTP Report Draft 7-11-23

Appendix A Regional Transportation Plan Checklist for RTPAs

Appendix B Engagement Summary Memo 221206

Appendix C Project Lists

Appendix D Glossary of Common Acronyms 230705

Overall Work Program 23/24 Final

SRTP Final report 2021

Bike / Pedestrian Final Plan:

Transportation Links:

Final 2017 Mariposa Regional Transportation Plan

Final 2017 Mariposa Negative Declaration