Bid guide

How to bid on Modjeska Grade Road Improvements for Orange County

County of Orange Santa Ana, CACloses September 28, 2026

What Orange County is buying

Orange County is looking for contractors to pre-qualify for improvements on Modjeska Grade Road. The project involves roadway, drainage, and erosion control work.

Specific tasks include pavement reconstruction, building concrete ditches, inlets, junction structures, and storm drains. It also covers constructing a retaining wall, removing and installing guardrails, implementing erosion control measures, adjusting utilities, and applying striping. Any other work detailed in the plans or specifications is also included.

Key dates and deadlines

This opportunity was published on September 10, 2026. The deadline for responses is September 28, 2026, at 5:00 PM ET. All submissions must be received by this time.

Who this opportunity suits

This pre-qualification is suitable for construction firms with experience in road work, drainage systems, and erosion control. Contractors specializing in pavement reconstruction, concrete work, storm drain installation, retaining walls, and guardrail installation will find this relevant. It falls under the general construction category.

How to respond

To access the solicitation, you need to go to the OpenGov Procurement portal. The first time you visit, there might be a brief security check.

Once on the project page, sign in or create a free vendor account. This will allow you to download plans, ask questions, join the planholders list, and submit your response. Important updates and addenda will be sent through OpenGov.

Tips for a competitive response

When preparing your response, ensure you thoroughly review all project plans and specifications. Pay close attention to the detailed requirements for pavement reconstruction, drainage structures, and erosion control measures.

Highlight your firm's experience with similar projects, especially those involving complex roadway and drainage improvements. Clearly outline your proposed approach to each component of the work, demonstrating your understanding of the project's scope and challenges. Ensure all required documentation for pre-qualification is complete and submitted on time through the OpenGov portal.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from County of Orange; the original posting controls.