Unofficial Notice of Invitation to Bid (NIB)

Kings County is seeking bids from qualified and interested contractors for the following project titled, Materials Testing and Inspection Services HSIP Cycle 11 Safety Improvements Project, identified under Solicitation ID: RFP # 2026-27. Work is to be performed near 1400 W Lacey Blvd bldg 8, Hanford, CA 93230, USA in Kings County.

Create a Free account to view ALL details and documentsNo credit card required

General Project Description

The County of Kings is soliciting proposals from qualified firms to provide construction inspection and materials testing services for the HSIP Cycle 11 Safety Improvements Project. This project entails the installation of dedicated left-turn lanes and flashing beacons at various intersections across Kings County, along with necessary signing and striping. The selected consultant will be responsible for ensuring that all construction work adheres to approved plans, specifications, and the County's Quality Assurance Program (QAP). The scope of work encompasses pre-construction tasks such as reviewing project plans and specifications, attending pre-construction meetings, and a comprehensive range of construction-phase services. These include providing on-site inspections for activities like over-excavation, fill placement, aggregate base applications, and hot mix asphalt placement (covering compaction, quality, and temperature checks). Additionally, the consultant will collect material samples, gather delivery tickets, prepare detailed laboratory test reports, and submit daily field reports to the County Inspector and Engineer.

General Bid Items

Quantity: - Unit: - Work Item: Review of project plans and specifications.
Quantity: - Unit: - Work Item: Attendance at pre-construction meeting with contractor and County.
Quantity: - Unit: - Work Item: Provision of inspections and testing during over-excavation process.
Quantity: - Unit: - Work Item: Provision of inspections and testing during fill placement operations.
Quantity: - Unit: - Work Item: Provision of inspections and testing during aggregate base placement.
Quantity: - Unit: - Work Item: Testing of hot mix asphalt material for compaction, quality, material temperature, asphalt placement temperature, and compaction efforts.
Quantity: - Unit: - Work Item: Performance of any other inspections and testing as required by project plans and specifications.
Quantity: - Unit: - Work Item: Collection of delivery tickets and material samples.
Quantity: - Unit: - Work Item: Preparation of laboratory test reports.
Quantity: - Unit: - Work Item: Preparation of daily field reports detailing activities, subcontractors, quantities, test locations, and test results.

NAICS Classification

541330: Engineering Services, 541380: Testing Laboratories, 237310: Highway, Street, and Bridge Construction

Records and Due Date

This bid opportunity was entered into BidAmerica on February 27, 2026, and was last updated on February 27, 2026. All bids and/or proposals are due on March 18, 2026.

Contractors may log in or create a free BidAmerica account to view full project documents, plans, specifications, addenda, submission requirements, and more project details issued by Kings County.

Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Kings County. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Kings County prior to bidding.