Department of Public Works

Micah Martin, Director

ADDRESS:
891 Mountain Ranch Road
Building D
San Andreas, CA 95249
Get Directions
PHONE: (209) 754-6401
Mon - Fri: 8am - 4pm
Closed Wednesdays at 2pm
Email Public Works
Closed Weekends & Holidays

 

As stewards of the public interest, we build and maintain safe and efficient public infrastructure
while protecting natural resources in partnership with our community.

 

Stormwater Runoff Diagram


https://www.DnnDeveloper.In

Items of Interest

Comprehensive Safety Action Plan 19 September 2025

Comprehensive Safety Action Plan

The CSAP Plan aims to improve roadway safety and reduce serious injury crashes for all road users in Calaveras County.

Murphys Concrete Median Modifications 19 September 2025

Murphys Concrete Median Modifications

News Release - CALTRANS to Modify SR-4 Traffic Safety Project in Murphys

Public Works Capital Improvement Program 13 January 2020

Public Works Capital Improvement Program

2025 Annual Update

The Wagon Trail Project 14 February 2022

The Wagon Trail Project

Information on the State Route 4 Wagon Trail Realignment Project