State Route 1 Traffic Operational Systems Improvements Project San Mateo County, California District 04- SM-1 (Postmile 26.43/R47.20) EA 04-2K880/ Project ID 417000040 Recirculated Initial Study with Proposed Negative Declaration Prepared by the State of California, Department of Transportation March 2021 This page is intentionally left blank. General Information about this Document What’s in this document: The California Department of Transportation (Caltrans) has prepared this Initial Study (IS) with Proposed Negative Declaration, which examines the potential environmental impacts of the proposed State Route 1 Traffic Operational Systems Improvements Project located from Miramontes Point Road Intersection to Clarinada Avenue Undercrossing in San Mateo County, California. Caltrans is the lead agency under the California Environmental Quality Act. This document explains why the project is being proposed, the existing environment that could be affected by the project, potential impacts of each of the alternatives, and the proposed avoidance and minimization measures. What you should do: • Please read this document. • Additional copies of this IS and related technical studies are available by request from Caltrans at the same contact for comments shown below. This document can also be accessed electronically at the following website: https://dot.ca.gov/caltrans-near-me/district-4/d4-popular-links/d4-environmental- docs • Attend a virtual public meeting on April 8, 2021. • We’d would like to hear what you think. If you have comments regarding the proposed project, please send your written comments to Caltrans by April 20, 2021. • Send requests for additional copies of this IS or related technical studies via email to
[email protected].