Certification.pdf

This is a certification document for public works plans and specifications issued by the County of Orange, California, OC Public Works Department for the Modjeska Grade Road, Road and Drainage Improvements project (IFB-080-2914301-MG). The project is located along Modjeska Grade Road from Santiago Canyon Road (Station 10+18) to Santiago Creek Bridge (Station 79+80). The scope of work includes pavement reconstruction, construction of concrete ditches, inlets, junction structures, and storm drain lines, retaining wall construction, removal and installation of guardrail, installation of erosion control measures, utility adjustments, and road striping. The County is soliciting competitive bids from qualified vendors through its electronic bidding system, with all bid submissions required to be submitted electronically through the County's eProcurement Portal. Bidders are required to review all available information, including the model contract, scope of work, and solicitation attachments, and submit any questions through the solicitation's Question & Answer section prior to bid submission.

The document was prepared under the responsible charge of OC Public Works and approved by Kevin Onuma, P.E., Director of OC Public Works, and Edward Frondoso, P.E., Assistant Director/County Engineer. The certification was executed on September 4, 2026, with approvals digitally verified through DocuSign. Bidders are advised that the awarded contract will be executed in accordance with model contract terms, conditions, and the specified scope of work. Technical support for uploading proposals is available through procurement-support@opengov.com or the County's help portal. No other forms of bid submittal will be accepted beyond electronic submission through the designated online bidding system.