Joint Seal Repair - 1V140/0426000390

Caltrans District 4 is forecasting a project under contract number 1V140/0426000390 for joint seal repair on Interstate 680 at PM R20.01, Bridge 33 0643, located in Pleasanton, Alameda County. The primary scope of work involves the restoration and rehabilitation of existing facilities, specifically the repair of the header spall and the replacement of the joint seal assembly at the Span 6 hinge. This work is classified under NAICS code 237310 and is intended to ensure the structure meets current public health and safety standards. The project is managed by Caltrans District 4, with Mariam Farrar serving as the primary point of contact and Senior Environmental Scientist. According to the Notice of Exemption dated July 21, 2026, the project qualifies for a Categorical Exemption Class 1, as it pertains to the rehabilitation of deteriorated or damaged structures. While the specific contract value and period of performance are not provided in the current documentation, the project is focused on critical infrastructure maintenance to maintain safety standards for the bridge facility.