Unofficial Notice of Invitation to Bid (NIB)

Pittsburg City is seeking bids from qualified and interested contractors for the following project titled, 2025/26 CDBG ADA Curb Ramp Installation Project, identified under Solicitation ID: 4067. Work is to be performed near 65 Civic Ave, Pittsburg, CA 94565, USA in Contra Costa County.

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General Project Description

This project involves the installation of ADA-compliant curb ramps, along with the removal and replacement of existing curb, gutter, and sidewalks, within specified local streets in Pittsburg, California. The scope includes furnishing all necessary products, equipment, materials, and labor, encompassing demolition, site preparation, utility potholing, traffic control, erosion and sedimentation control, and concrete work, all in accordance with Contract Documents and Project Plans. The work will be performed across various locations, including Hillsdale Drive, Chatworth Street, and Kingswood Drive, as part of community development initiatives.

General Bid Items

Quantity: 1 Unit: LS Work Item: Mobilization
Quantity: 1 Unit: LS Work Item: Traffic Control
Quantity: 1 Unit: LS Work Item: Erosion and Sedimentation Control
Quantity: 1 Unit: LS Work Item: Utility Potholing
Quantity: 1 Unit: LS Work Item: Clearing and Grubbing
Quantity: 1 Unit: LS Work Item: Excavation & Grading
Quantity: 4510 Unit: SF Work Item: Curb Ramp
Quantity: 1250 Unit: LF Work Item: Curb and Gutter
Quantity: 220 Unit: SF Work Item: Sidewalk
Quantity: 1 Unit: LS Work Item: Traffic Control (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 1 Unit: LS Work Item: Erosion and Sedimentation Control (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 1 Unit: LS Work Item: Utility Potholing (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 1 Unit: LS Work Item: Clearing and Grubbing (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 1 Unit: LS Work Item: Excavation & Grading (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 275 Unit: SF Work Item: Curb Ramp (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 110 Unit: LF Work Item: Curb and Gutter (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 20 Unit: SF Work Item: Sidewalk (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 130 Unit: SF Work Item: Remove Ramp and Install Sidewalk (Add Alternate #1 – Extra Ramps (Hillsdale Drive))
Quantity: 1 Unit: LS Work Item: Traffic Control (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 1 Unit: LS Work Item: Erosion and Sedimentation Control (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 1 Unit: LS Work Item: Utility Potholing (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 1 Unit: LS Work Item: Clearing and Grubbing (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 1 Unit: LS Work Item: Excavation & Grading (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 1070 Unit: SF Work Item: Curb Ramp (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 265 Unit: LF Work Item: Curb and Gutter (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 20 Unit: SF Work Item: Sidewalk (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 40 Unit: SF Work Item: Remove Ramp and Install Sidewalk (Add Alternate #2 – Extra Ramps (Chatworth Street))
Quantity: 1 Unit: LS Work Item: Traffic Control (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 1 Unit: LS Work Item: Erosion and Sedimentation Control (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 1 Unit: LS Work Item: Utility Potholing (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 1 Unit: LS Work Item: Clearing and Grubbing (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 1 Unit: LS Work Item: Excavation & Grading (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 275 Unit: SF Work Item: Curb Ramp (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 75 Unit: LF Work Item: Curb and Gutter (Add Alternate #3 – Extra Ramps (Kingswood Drive))
Quantity: 20 Unit: SF Work Item: Sidewalk (Add Alternate #3 – Extra Ramps (Kingswood Drive))

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Covers the primary work of curb ramp, sidewalk, curb/gutter installation, general roadwork, and integral traffic control.), NAICS 238910 – Site Preparation Contractors (Covers clearing, grubbing, excavation, demolition, and erosion control activities.), NAICS 237110 – Water and Sewer Line and Related Structures Construction (Relevant for utility potholing and any related minor utility adjustments as part of the civil infrastructure project.)

Records and Due Date

This bid opportunity was entered into BidAmerica on December 10, 2025, and was last updated on December 27, 2025. All bids and/or proposals are due on January 8, 2026.

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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 Pittsburg City. 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 Pittsburg City prior to bidding.