Open RFP, Quotes & Bids

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The County of Mendocino is pleased to announce the implementation of Planet Bid System™, a fully automated web-based vendor and bid management system. This system will make doing business with the County of Mendocino easier by providing vendors up-to-date information regarding bid requests.

Some of the key features and benefits of Planet Bid System™ include the ability to:

Maintain your own profile as a new or existing vendor
Receive automatic e-mail notifications for selected bid opportunities based on product/service categories
Search for all types of requests, addenda, plan holders, bid results, and awards at any time
Request and download bid document(s) when available
Receive automatic addendum notification as a bid participant
Submit electronic bids, if applicable, allowing bid responses to be securely submitted on-line.
And much more

The County of Mendocino will be phasing in conducting all of its bid and proposal solicitations online through the Planet Bid System™ , starting with solicitations for goods starting October 1, 2020. At this time, we ask that vendors begin registering by Clicking Here

To view current bidding opportunities for goods Click Here or via the listed competitive processed below.

Open Construction/Facility Related Bids and Quotes

Application for the Inclusion on the County's Qualified Bidders List

RFP Status Description:

Open: The RFP submission deadline hasn't closed.
Closed: The RFP submission deadline has closed (Please refer to the RFP description page for additional status updates. An RFP is still considered pending during the evaluation period and until a contract(s) is awarded.)
Awarded: The RFP process has concluded and a contract has been awarded.

Hill Road Bridge Replacement over Mill Creek, CR 327B at M.P. 2.05

Department:Transportation

RFP Number:260021
Start Date:08/13/2026 4:14 PM
Close Date:09/29/2026 2:00 PM

AwardedNo
Pending No
FailedNo

Addendum No. 1

See Notice to Bidders for more information.

See Bid Bond Estimate for more information.

For more information on the Hill Road Bridge at Mill Creek Bridge Replacement Project, please see the following documents:

2018 Foundation Report

Public Draft - Initial Study/Proposed Mitigated Negative Declaration

Location Hydraulic Study

CEQA Exemption/NEPA Categorical Exclusion Determination Form

NEPA/CEQA Re-validation Form

National Marine Fisheries Service Biological Opinion

Natural Environment Study

CDFW LSAA Application

Environmental Commitments

NCRWQCB 401 Application

USACOE 404 Application

Permit Applications -Figures and Attachments

Northwestern Pond Turtle Guidance Final

Bid Book Purchase

Plans, forms of proposal, contract and contract documents may be seen at the office of the Mendocino County Department of Transportation, 340 Lake Mendocino Drive, Ukiah, CA 95482 (Telephone (707) 463-4363).

For this contract, there is no DBE goal.

Contract documents (Plans, Book 1 - Notice to Bidders and special provisions, Book 2 -BID) may be purchased for $60.00 at the Mendocino County Department of Transportation.

Accepted forms of payment include: company check, money order, exact amount in cash, or credit card (service fees apply). To use a credit card, please use our Allpaid System; when making payment ensure that you have selected Mendocino County Department of Transportation. Please make check or money order payable to County of Mendocino. This payment is not refundable.

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