Highway 26/49 Intersection Control Improvement Project

Graphic of project logo


 The Public Open House will be held from 5:00 p.m. to 6:30 p.m. on Tuesday, June 14, 2022 at Mokelumne Hill Town Hall, 8283 Main Street, Mokelumne Hill, California 95245.


Project Facts


The California Department of Transportation (Caltrans) proposes to improve the safety of the intersection on State Route 26 and State Route 49 in Calaveras County in the census-designated town of Mokelumne Hill. A collision report from the California Highway Patrol and a traffic investigation conducted by Caltrans District 10 Traffic Safety Branch identified a pattern of broadside collisions at this intersection. The project proposes to build a roundabout.


location map


Project Benefits


The purpose of this project is to improve intersection control to reduce the number and severity of broadside collisions at the intersection of State Route 26 and State Route 49.


A pattern of broadside collisions has been identified at the intersection of State Route 26 and State Route 49, which are caused by motorists failing to yield.



For more information on the safety of Roundabout, please visit the links below.

Insurance Institute for Highway Safety
Overview of Roundabouts

Federal Highway Administration

U.S. Department of Transportation Federal Highway Administration
Roundabouts: An Information Guide

Roundabout Demonstration


Estimated Funding Breakdown

Funding Source Funding Amount
Local To be determined
State $10,450,900
Federal To be determined
Construction Cost $10,451,000


Proposed Project Schedule

Process Date
Final environmental document to be completed October 2022
Right-of-way acquisition to be completed June 2024
Design to be completed June 2024
Advertise December 2024
Construction to begin May 2025
Construction to be completed November 2025


Project Contact

Parisa Lodge, Project Manager
Phone: (209) 948-3612
Email: parisa.lodge@dot.ca.gov 

Jaycee Azevedo, Senior Environmental Planner
Phone: (209) 992-9824
Email: jaycee.azevedo@dot.ca.gov

Bob Highfill, Public Information Officer
Phone: (209) 986-9428
Email: bob.highfill@dot.ca.gov




Accessibility Assistance: Caltrans makes every attempt to ensure our documents are accessible. Due to variances between assistive technologies, there may be portions of this document which are not accessible. Where documents cannot be made accessible, we are committed to providing alternative access to the content. Should you need additional assistance, please contact us at (916) 654-2852 or visit https://dot.ca.gov/request-ada-compliant-documents.

Initial Study with Negative Declaration – FINAL – August 2022 (PDF 2.4MB)


Title VI Information

The California Department of Transportation (Caltrans) assures that no person shall, on the basis of race, color, or national origin, be excluded from participation in, be denied the benefits of, or be otherwise subjected to discrimination under any program or activity receiving Federal financial assistance, as required by Title VI of the Civil Rights Act of 1964, as amended, the Civil Rights Restoration Act of 1987, and Federal Executive Order 12898 (Federal Actions to Address Environmental Justice in Minority Populations and Low-Income Populations).

Caltrans will make every effort to ensure nondiscrimination in all of its programs and activities, whether they are federally funded or not, and that services and benefits are fairly distributed to all people, regardless of race, color, or national origin. In addition, Caltrans will facilitate meaningful participation in the transportation planning process in a nondiscriminatory manner.