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Unofficial Notice of Invitation to Bid (NIB)

Humboldt County is seeking bids from qualified and interested contractors for the following project titled, STORM DAMAGE REPAIR TO ALDERPOINT ROAD (F6B165) PM 42.00-42.30, identified under Solicitation ID: ER-32L0(124). Work is to be performed near 1106 2nd St, Eureka, CA 95501, USA in Humboldt County.

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General Project Description

This project involves storm damage repair to Alderpoint Road, F6B165, between Postmile 42.00 and 42.30. The work includes traffic control systems, clearing and grubbing, removal, adjustment, and reconstruction of existing facilities. The project also entails reinforcing and rebuilding the roadway, placing thermoplastic stripes, installing storm drains, downdrains, and subdrains, placing rock slope protection, reconstructing pavement, and implementing erosion control measures. The work must be completed within 80 working days.

General Bid Items

  • Quantity: 37048  Unit: SQFT  Work Item: Hydraulic Biotic Growth Medium
  • Quantity: 1  Unit: LS  Work Item: Construction Area Signs
  • Quantity: 1  Unit: LS  Work Item: Traffic Control System
  • Quantity: 2  Unit: LS  Work Item: Portable Signal System
  • Quantity: 2040  Unit: LF  Work Item: Temporary Railing (Type K)
  • Quantity: 6  Unit: EA  Work Item: Temporary Crash Cushion TL-2
  • Quantity: 1  Unit: LS  Work Item: Job Site Management
  • Quantity: 1  Unit: LS  Work Item: Storm Water Pollution Prevention Plan
  • Quantity: 10  Unit: EA  Work Item: Pre-Storm Event Inspection Report
  • Quantity: 20  Unit: EA  Work Item: During- and Post-Storm Event Inspection Report
  • Quantity: 1  Unit: EA  Work Item: Storm Water Annual Report
  • Quantity: 180  Unit: LF  Work Item: Temporary Check Dam
  • Quantity: 2385  Unit: LF  Work Item: Temporary Silt Fence
  • Quantity: 1  Unit: LS  Work Item: Invasive Species Control
  • Quantity: 1  Unit: LS  Work Item: Clearing and Grubbing (LS)
  • Quantity: 22510  Unit: CY  Work Item: F Roadway Excavation
  • Quantity: 18830  Unit: CY  Work Item: Embankment
  • Quantity: 20640  Unit: SQYD  Work Item: Geosynthetic Reinforcement, PR2000
  • Quantity: 930  Unit: SQYD  Work Item: Secondary Geosynthetic Reinforcement, SR1600
  • Quantity: 37048  Unit: SQFT  Work Item: Fiber Reinforced Matrix
  • Quantity: 1850  Unit: LF  Work Item: Fiber Rolls
  • Quantity: 630  Unit: CY  Work Item: Class 2 Aggregate Base
  • Quantity: 270  Unit: CY  Work Item: Aggregate Base (3/4" Minus Crushed Rock)
  • Quantity: 550  Unit: CY  Work Item: Aggregate Base (1.5" Minus Crushed Rock)
  • Quantity: 376  Unit: TON  Work Item: Hot Mix Asphalt (Type A)
  • Quantity: 41  Unit: LF  Work Item: Place Hot Mix Asphalt Dike (Type A)
  • Quantity: 737  Unit: LF  Work Item: Place Hot Mix Asphalt Dike (Type E)
  • Quantity: 45  Unit: LF  Work Item: 24" Plastic Pipe (Salvaged)
  • Quantity: 630  Unit: LF  Work Item: 6" Non-Perforated Plastic Pipe
  • Quantity: 737  Unit: LF  Work Item: 6" Plastic Pipe (Edge Drain)
  • Quantity: 3130  Unit: CY  Work Item: F Permeable Material (Subdrain)
  • Quantity: 231  Unit: LF  Work Item: Flume Downdrain
  • Quantity: 5  Unit: EA  Work Item: Tapered Inlet
  • Quantity: 5  Unit: EA  Work Item: Flume Anchor Assembly
  • Quantity: 6  Unit: EA  Work Item: 24” Anchor Assembly
  • Quantity: 21  Unit: LF  Work Item: 36" Corrugated Steel Pipe Inlet (.079" Thick)
  • Quantity: 205  Unit: LF  Work Item: 24" Welded Structural Steel Pipe (.5" Thick)
  • Quantity: 232  Unit: LF  Work Item: Remove Culvert
  • Quantity: 53  Unit: CY  Work Item: Rock Slope Protection (60 lb, Class II, Method B)
  • Quantity: 445  Unit: LF  Work Item: Fence (Type BW, Wood Post)
  • Quantity: 467  Unit: LF  Work Item: Remove Fence
  • Quantity: 862  Unit: LF  Work Item: Paint Traffic Stripe (2-Coat)
  • Quantity: 1  Unit: LS  Work Item: Mobilization

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Roadway reconstruction, pavement, thermoplastic striping, traffic control systems), NAICS 237110 – Water and Sewer Line and Related Structures Construction (Installation of storm drains, downdrains, and subdrains), NAICS 238910 – Site Preparation Contractors (Clearing and grubbing, excavation, rock slope protection, erosion control), NAICS 238990 – All Other Specialty Trade Contractors (Miscellaneous erosion control items and site work not otherwise classified)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 12, 2026, and was last updated on February 12, 2026. All bids and/or proposals are due on March 17, 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 Humboldt 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 Humboldt 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 Humboldt County prior to bidding.

STORM DAMAGE REPAIR TO ALDERPOINT ROAD (F6B165) PM 42.00-42.30 - Bid Opportunity | BidAmerica