Rehabilitate Culverts- Rehabilitate 66” Culvert

Caltrans District 8 is undertaking the rehabilitation of a 66-inch corrugated steel pipe culvert located at Postmile 29.5 on Route 15 in Riverside County, near Corona, California, within the state’s right of way. The project aims to prevent further deterioration through a concrete invert lining method, which will be applied without excavation by pumping concrete into the culvert from the inlet to the outlet, starting the pour at the outlet and moving back toward the inlet. Prior to lining, the interior of the culvert will be cleaned using high-pressure washing, and sediment will be removed at the outlet. Best Management Practices, including fiber rolls or sandbags, will be installed to control debris and sediment runoff. A temporary 6-foot-wide walkway will be established for worker access, requiring minor vegetation clearing and grubbing near the inlet and outlet for fire prevention during welding operations. Work is scheduled for the summer months when dry conditions are expected, and operations will be halted during rainfall or if water flow is present, requiring diversion if necessary. All equipment and vehicles will remain on the shoulder of the roadway, with no travel into the culvert work area. The project is classified under California Environmental Quality Act (CEQA) Category 1 exemption, as it involves minor maintenance of an existing public facility, eliminating the need for an environmental impact report. No federal acquisition regulation (FAR) clauses or federal procurement requirements apply, as this is a state-led initiative under Caltrans administration. The posting date for the forecast is August 6, 2025, and the primary point of contact is Malisa Lieng, Senior Environmental Scientist, reachable at the provided phone and email. No contract value, pricing details, payment terms, invoicing method, or evaluation factors were specified in the documentation. There is no designated contract type, delivery schedule, or acceptance criteria beyond compliance with state maintenance standards and sediment control practices. Inspection and acceptance will occur at the work site by Caltrans, with no contractor-specific obligations outlined. The project relies entirely on state-level compliance procedures, with no federal certifications, socioeconomic requirements, binding delivery terms, or packaging specifications identified.