Unofficial Notice of Invitation to Bid (NIB)

San Francisco Recreation and Parks Department is seeking bids from qualified and interested contractors for the following project titled, TWIN PEAKS PROMENADE [CITYWIDE PLA] CONVERSION OF EXISTING ROADWAY CORRIDOR INTO MULTI-MODAL PEDESTRIAN AND BIKE TRAIL, identified under Solicitation ID: ITB SFRPD & SFDPW 0000011188. Work is to be performed near 501 Stanyan St, San Francisco, CA 94117, USA in San Francisco County.

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General Project Description

The project involves the conversion of an existing roadway corridor into a multi-modal pedestrian and bike trail. This encompasses significant demolition and removal of existing roadway barriers, asphalt, and base. New installations include soil stabilized paving, base, wood headers, cast-in-place concrete paving, curbs, walls, tactile dome panels, and gabion cages. Extensive earthwork, grading, and soil preparation will be performed, alongside asphalt curb work and patching. Site furnishings such as bollards, benches, and bike racks will be installed, and sign fabrication and installation will occur. The project also includes boulder and salvaged log placement, plant and mulch transport and protection, planting bed preparation, and new plantings. Erosion control materials and restoration seeding will be installed, with protection fencing for sensitive plants/habitat. New parking striping, wheel stops, concrete accessible parking stalls, and loading aisles will be created. The project concludes with the installation of split rail fencing and fog sealing of asphalt paving. Trades requested include demolition, concrete, masonry, rough carpentry, site signage, furnishings, earthwork, landscape, asphalt paving, fabricated metals, and soil stabilized paving.

General Bid Items

Quantity: - Unit: - Work Item: Conversion of existing roadway corridor into multi-modal pedestrian and bike trail.
Quantity: - Unit: - Work Item: Demolition and removal of pre-cast concrete roadway barrier.
Quantity: - Unit: - Work Item: Saw-cutting, demolishing and removal of existing asphalt roadway and base.
Quantity: - Unit: - Work Item: Installation of soil stabilized paving and base.
Quantity: - Unit: - Work Item: Installation of wood headers.
Quantity: - Unit: - Work Item: Cast-in-place concrete paving.
Quantity: - Unit: - Work Item: Cast-in-place concrete curbs.
Quantity: - Unit: - Work Item: Cast-in-place concrete walls.
Quantity: - Unit: - Work Item: Installing tactile dome panels.
Quantity: - Unit: - Work Item: Gabion cage installation.
Quantity: - Unit: - Work Item: Grading.
Quantity: - Unit: - Work Item: Earthwork.
Quantity: - Unit: - Work Item: Soil preparation.
Quantity: - Unit: - Work Item: Asphalt curb work.
Quantity: - Unit: - Work Item: Asphalt patching.
Quantity: - Unit: - Work Item: Installation of bollards.
Quantity: - Unit: - Work Item: Installation of benches.
Quantity: - Unit: - Work Item: Installation of bike racks.
Quantity: - Unit: - Work Item: Sign fabrication and installation.
Quantity: - Unit: - Work Item: Boulder placement.
Quantity: - Unit: - Work Item: Salvaged log placement.
Quantity: - Unit: - Work Item: Transporting plants and mulch from Golden Gate Park Nursery, storage.
Quantity: - Unit: - Work Item: Protection of plant material and mulch on site.
Quantity: - Unit: - Work Item: Planting bed preparation, including providing amendments.
Quantity: - Unit: - Work Item: Planting plants provided by others.
Quantity: - Unit: - Work Item: Installation of erosion control materials.
Quantity: - Unit: - Work Item: Restoration seeding.
Quantity: - Unit: - Work Item: Protection fencing for sensitive plants/habitat.
Quantity: - Unit: - Work Item: New parking striping.
Quantity: - Unit: - Work Item: Wheel stops, including concrete accessible parking stall and loading aisle.
Quantity: - Unit: - Work Item: Installation of split rail fencing.
Quantity: - Unit: - Work Item: Fog sealing of asphalt paving.

NAICS Classification

NAICS 237310 – Highway, Street, and Bridge Construction (Covers the construction of multi-modal pedestrian and bike trails, including paving and associated base work.), NAICS 238910 – Site Preparation Contractors (Includes demolition of existing roadway components, grading, earthwork, soil preparation, and installation of erosion control materials.), NAICS 238110 – Poured Concrete Foundation and Structure Contractors (For cast-in-place concrete paving, curbs, and walls.), NAICS 561730 – Landscaping Services (Encompasses transporting and protecting plants and mulch, planting bed preparation, planting, and restoration seeding.), NAICS 238990 – All Other Specialty Trade Contractors (For the installation of tactile dome panels, gabion cages, bollards, benches, bike racks, sign installation, protection fencing, parking striping, and split rail fencing.)

Records and Due Date

This bid opportunity was entered into BidAmerica on December 19, 2025, and was last updated on December 18, 2025. All bids and/or proposals are due on January 7, 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 San Francisco Recreation and Parks Department. 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 San Francisco Recreation and Parks Department prior to bidding.