I-580 Culvert Replacement (EA 0V170)

The California Department of Transportation Caltrans District 4 is managing the I-580 Culvert Replacement project, identified as EA 0V170, located at post mile 31.97 in Castro Valley, Alameda County. The project focuses on replacing a failed culvert system, including the drainage inlet and down drain, which are currently covered by a temporary steel plate. The scope of work involves grading the roadway for access, clearing and grubbing vegetation, replacing the culvert components, and completing the project with backfilling and repaving. The project is classified under NAICS code 237310 and is being handled as a special notice. Construction will utilize standard Caltrans project measures and equipment, including loaders, grinders, rollers, pavers, and asphalt concrete trucks. A Notice of Exemption has been filed under PRC 21084 and 14 CCR 15301 Class 1, indicating that no significant environmental impacts are anticipated. Juliane Smith, Senior Environmental Scientist, serves as the primary point of contact for the project.