I-680 Cold Plane AC Pavement and Place RHMA-G (EA 04-4X930)

Caltrans District 4 is forecasting a roadway maintenance project in San Jose, Santa Clara County, identified as EA 04-4X930. The scope of work involves the cold planing of existing asphalt concrete pavement and the subsequent placement of rubberized hot mix asphalt Type G on Interstate 680. The project limits extend from the 280-680/101 Separation at post mile M0.0 to 0.1 mile south of the Alum Rock Avenue overcrossing at post mile M1.6. All construction activities are strictly limited to the paved roadway prism within the Caltrans right of way, and the contractor will be responsible for replacing any pavement delineation and striping removed during the process. The project is classified under NAICS code 237310 and is categorized as exempt under PRC 21084 and 14 CCR 15301 Class 1 for existing facilities. Expected construction equipment includes AC trucks, grinders, loaders, pavers, rollers, and portable compactors. Juliane Smith, a Senior Environmental Scientist and NEPA/CEQA Specialist, serves as the primary point of contact for the agency. The forecast was posted on August 18, 2026, with the associated Notice of Exemption signed on August 17, 2026.