Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Concrete Flatwork & ADA Improvements

Active

State & Local

Response Deadline11/09/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This subcontract for Concrete Flatwork and ADA Improvements involves providing specialized concrete services for prime contractors on public works projects within the City of Riverside, California. The scope of work includes the excavation, forming, and pouring of concrete for various infrastructure elements, specifically focusing on new sidewalks, driveways, driveway matchups, and curb and gutter systems. A critical component of the contract is the installation of pedestrian ramps that strictly adhere to ADA standards, ensuring all ramp slopes and tactile warnings are compliant. The project aims to deliver high-quality concrete pedestrian and vehicular access infrastructure. Interested parties must submit their responses by November 9, 2026.

General Info

Concrete flatwork and ADA improvements subcontract for Riverside public works due November 9, 2026.

Agency

California → Public Works Department of City of Riverside

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 8284.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Stover Avenue Sidewalk Improvements (Fury Drive to Eagle Rock Drive)

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 8

subcontract

Response DeadlineNov 9

Submission deadline

Response Deadline

11/09/2026, 09:00:00 PM UTCin 12 days

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → Public Works Department of City of Riverside

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Public Works Department of City of Riverside

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs forming and pouring of concrete for prime contractors on City of Riverside public works projects. Excavates and installs new sidewalks, driveways, driveway matchups, curb and gutter, and ADA-compliant pedestrian ramps. Ensures ramp slopes and tactile warnings meet ADA standards. Delivers completed concrete pedestrian and vehicular access infrastructure.

Similar Contracts

Same NAICS industry code

26_1119 – Robbinsdale-MN

Solicitation # 261119-robbinsdale-mn

Caldwell Tanks, Inc. is seeking subcontractors for a water tank construction project located in Robbinsdale, Minnesota. The solicitation covers several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. Interested bidders must adhere to specific Disadvantaged Business Enterprise participation targets, which are set at 3.5 percent for Minority Business Enterprises and 5.0 percent for Women Business Enterprises. The response deadline for this opportunity is November 17, 2026. Primary inquiries should be directed to Kendal Eckert.

Caldwell Tanks, Inc.

POSTED

about 4 hours ago

DEADLINE

Hickman Reservoir and Pump Station – 26_1109 – Hickman-NE

Solicitation # hickman-reservoir-pump-station-261109-hickman-ne

Caldwell Tanks, Inc. is seeking subcontractors for the construction of the Hickman Reservoir and Pump Station project located in Hickman, Nebraska. This small business set-aside solicitation focuses on several specialized scopes of work, including site work, tank painting, electrical installations, and fencing, corresponding to NAICS codes 238910, 238320, 238210, and 238990 respectively. Interested parties must submit their responses by the deadline of November 5, 2026. The primary point of contact for this opportunity is Eric Koetter, who can be reached via email or phone for further coordination regarding the project requirements and submission process.

Caldwell Tanks, Inc.

POSTED

about 4 hours ago

DEADLINE

Elbon Tank #2, Schedule 2- Elevated Tank Project

Solicitation # elbon-tank-2-schedule-2-elevated-tank-project

Caldwell Tanks, Inc. is seeking subcontractors for the Elbon Tank #2, Schedule 2 Elevated Tank Project located in Phillip, South Dakota. The project involves several specialized scopes of work, including site work under NAICS 238910, tank painting under NAICS 238320, and electrical work under NAICS 238210. This solicitation is set aside for small businesses, specifically targeting Small Disadvantaged Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 13, 2026. Primary coordination for this opportunity is managed by Eric Koetter.

Caldwell Tanks, Inc.

POSTED

about 4 hours ago

DEADLINE

Concrete and Site Preparation ContractorThis subcontract involves providing site preparation and concrete services for Texas Department of Public Safety facility projects located in Wichita Falls, Texas. The selected contractor will be responsible for excavation, grading, and the installation of a reinforced concrete equipment pad featuring specialized vibration isolation. The project requires all personnel to undergo fingerprint-based background checks conducted by the Department of Public Safety. Interested parties must submit their responses by November 26, 2026, to complete the delivery of the finished concrete pad under NAICS code 238110.

Department of Public Safety

POSTED

about 5 hours ago

DEADLINE

Combination Type Concrete Retaining Wall ConstructionThis subcontract opportunity with the City of San Antonio involves the construction of combination-type concrete retaining walls for prime contractors working on street rehabilitation projects. The scope of work includes performing heavy excavation, installing steel reinforcing bars, and pouring structural retaining walls to deliver completed infrastructure. The project is categorized under NAICS code 238110. Interested parties must submit their responses by the deadline of December 15, 2026. Further details regarding this solicitation can be accessed through the Texas SmartBuy portal.

CITY OF SAN ANTONIO

POSTED

about 7 hours ago

DEADLINE

in about 2 months

Concrete and EarthworkThis subcontract for Concrete and Earthwork involves providing site preparation, excavation, and concrete installation services for prime contractors on facility projects at the University of Baltimore campus. The scope of work requires the execution of earthwork according to Division 31 and concrete pouring and finishing per Division 03 to deliver fully prepared sites and cured concrete structures and slabs. The opportunity is categorized under NAICS code 238110 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 2, 2026, at 4:00 PM.

University of Baltimore

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Concrete Repair SpecialistThe Concrete Repair Specialist subcontract involves performing spot repairs to existing concrete basins for prime contractors working on City of Portland water treatment projects. The scope of work focuses on surface preparation, patching, and sealing to ensure watertight integrity, which is essential for the subsequent installation of a new filter system. This opportunity is located in the Portland-Vancouver-Hillsboro area and falls under NAICS code 238110. Interested parties must submit their responses by the deadline of December 8, 2026.

City of Portland

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Concrete Foundation and SlabsThis subcontract for Concrete Foundation and Slabs involves the supply and installation of concrete for footings, slabs, and structural elements at the Mississippi Gulf Coast Community College athletic performance addition in Perkinston, Mississippi. The scope of work includes performing formwork, rebar placement, and the pouring of structural concrete to deliver completed foundations and slabs for the prime contractor. The project is categorized under NAICS code 238110 and is managed through MPTAP. The solicitation was posted on October 28, 2026, with a response deadline set for October 29, 2026.

POSTED

about 8 hours ago

DEADLINE

in about 16 hours

Fiber Reinforced Polymer (FRP) InstallationThis subcontract opportunity with the City of Fort Lauderdale involves the installation of externally bonded Fiber Reinforced Polymer (FRP) on damaged or deteriorated prestressed concrete piles for bridge projects. The selected contractor will be responsible for the complete process of surface preparation and the application of FRP wraps using epoxy resins, ensuring all work adheres strictly to project plans and detailed specifications to deliver reinforced concrete piles. The solicitation is categorized under NAICS code 238110 and is open for responses until November 30, 2026. Interested parties must coordinate with prime contractors on City Public Works Department projects to execute these specialized structural repairs.

City of Fort Lauderdale

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Bridge Structural Concrete and Spall RepairThis subcontract for the City of Fort Lauderdale involves comprehensive structural concrete and spall repair services for bridge projects. The scope of work includes the restoration of bridge decks, piles, substructures, seawalls, and bulkheads. Key technical requirements include the installation of concrete formwork, shoring, and bracing in accordance with ACI 301 and 347 standards, the replacement of corroded ASTM A615 reinforcing steel, and the execution of crack injection and void filling. All shop drawings associated with the project must be sealed by a Florida registered Professional Structural Engineer. The selected contractor is responsible for the delivery of repaired bridge components. The solicitation was posted on October 28, 2026, with a response deadline of November 30, 2026, falling under NAICS code 238110.

City of Fort Lauderdale

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Concrete Sidewalk & ADA Ramp ConstructionThis subcontract for the City of College Park in Georgia involves the construction of concrete sidewalks and accessibility ramps for streetscape projects. The scope of work includes the installation of 8-inch concrete sidewalks and ADA-compliant ramps featuring detectable warning strips, with a specific requirement to grade sidewalks to ensure proper drainage toward structures. All work must strictly adhere to Federal, State, and Local ADA accessibility codes to ensure full compliance. The project is categorized under NAICS code 238110. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline of November 10, 2026. The primary objective is the delivery of high-quality, compliant concrete infrastructure that meets all regulatory accessibility standards.

City of College Park

POSTED

about 8 hours ago

DEADLINE

Concrete Flatwork (Curbs, Sidewalks, and Paths)This subcontract opportunity involves providing concrete flatwork services for infrastructure projects managed by the City of San Antonio. The scope of work focuses on the forming and pouring of concrete to install curbs, sidewalks, shared-use paths, and driveways, ensuring proper pedestrian and vehicular access. These services are performed as a subcontractor supporting prime contractors. The project falls under NAICS code 238110 and is associated with the state of Texas. Interested parties must submit their responses by the deadline of December 1, 2026. Further details regarding the solicitation can be accessed through the Texas SmartBuy portal.

CITY OF SAN ANTONIO

POSTED

about 9 hours ago

DEADLINE

in about 1 month

More opportunities from California → Public Works Department of City of Riverside

Same awarding agency

General Site Work & FencingThis subcontract for General Site Work and Fencing supports prime contractors on public works projects managed by the Public Works Department of the City of Riverside in California. The scope of work focuses on site preparation and security, specifically requiring the removal of Class II and Class III trees and roots, as well as the installation of chain link fencing to ensure a cleared and secure project site. The opportunity is categorized under NAICS code 238990. Interested parties must submit their responses by the deadline of November 9, 2026. Further details and submission guidelines can be accessed through the PlanetBids vendor portal.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Waterline Service ReconnectionThis subcontract opportunity is for waterline service reconnection on public works projects within the City of Riverside, managed by the Public Works Department. The selected contractor will work under prime contractors to reconnect waterline services to new city-installed water meters, ensuring all work adheres to RPU Water Division Specification No. 205. Key deliverables include the installation of gate valves, pull boxes, and water meter boxes to provide fully tested and functional waterline services. The solicitation was posted on October 8, 2026, with a response deadline of November 9, 2026. Classified under NAICS code 237110, this project focuses on specialized water and sewer line construction. Interested parties can find further details and submission guidelines through the PlanetBids portal.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Ornamental Iron & Masonry WorkThis subcontract for Ornamental Iron and Masonry Work involves the supply and installation of wrought iron fencing and masonry for prime contractors operating on public works projects for the City of Riverside in California. The scope of work includes the construction of new foundations and pilasters, as well as the installation of wrought iron fencing designed to match existing structures in-kind. The project is categorized under NAICS code 238990 and is managed through the Public Works Department of the City of Riverside. Interested parties must submit their responses by the deadline of November 9, 2026, following the posting date of October 8, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Traffic Signing & StripingThis subcontract opportunity is for the installation of traffic control signage and pavement markings on public works projects for the City of Riverside Public Works Department in California. The scope of work includes applying lane line striping and installing street name signs and one-post roadside signs in strict accordance with City Standard Drawings 662 and 664. The project falls under NAICS code 238990 and requires the delivery of fully installed roadway markings and signage for prime contractors. Interested parties must submit their responses by the deadline of November 9, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Electrical Street Lighting InstallationThis subcontract for Electrical Street Lighting Installation involves the installation of underground electrical infrastructure for prime contractors working on public works projects for the City of Riverside. The scope of work focuses on delivering functional underground electrical systems for streetlights, specifically requiring the placement of conduits 24 inches behind curbs or between 24 and 48 inches below flow lines. All work must adhere to RPU Electric Division Specification No. 2-6 and is subject to inspection and approval by RPU or PHI. The opportunity is managed by the Public Works Department of the City of Riverside in California under NAICS code 238210. The solicitation was posted on October 8, 2026, with a response deadline set for November 9, 2026. Interested parties can find further details and submission guidelines through the provided PlanetBids portal link.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Asphalt Paving & MillingThis subcontract opportunity involves providing roadway restoration services for prime contractors working on public works projects for the City of Riverside Public Works Department in California. The scope of work focuses on the delivery of milled and repaved roadway sections, specifically requiring expertise in cold milling types CM2 and CM3, subgrade and base removal, and paving utilizing DGAC, ARHM-GG, or FRAC materials. The project falls under NAICS code 237310 for highway, street, and bridge construction. Interested parties should note that the solicitation was posted on October 8, 2026, with a response deadline set for November 9, 2026.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Stover Avenue Sidewalk Improvements (Fury Drive to Eagle Rock Drive)

Solicitation # 8284

The Public Works Department of the City of Riverside has issued solicitation number 8284 for street widening and sidewalk improvements on the south side of Stover Avenue between Fury Drive and Eagle Rock Drive. The scope of work includes excavation, construction of new roadway sections, concrete sidewalks, driveways, curb and gutter, and ADA pedestrian ramps. Additionally, the project requires new traffic signing and striping, installation of underground electric streetlight facilities, reconnection of waterline services to City meters, and the relocation or reconstruction of private property fences, walls, and mailboxes. The contract will be awarded to the lowest responsive and responsible bidder, with a performance period of seventy-five working days from the date of the Notice to Proceed. Key requirements include a 10 percent bid bond and performance and payment bonds each totaling 100 percent of the contract price, issued by a surety with an A:7 rating. The contractor and all subcontractors must maintain a valid City of Riverside Business Tax Registration. Liquidated damages are established at 2,500 dollars per calendar day exceeding the designated working days, with additional penalties for missing weekly schedules, unauthorized right-of-way use, or failure to install BMPs. Insurance requirements specify 1,000,000 dollars per occurrence and 2,000,000 dollars aggregate for Commercial General Liability. Compliance with the California Labor Code regarding prevailing wages and the IRAN Contracting Act of 2010 is mandatory. Final acceptance is contingent upon the approval of the Public Works Director and successful inspection of electrical facilities by the RPU or PHI.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Hard Surface Maintenance ServicesThe Hard Surface Maintenance Services subcontract is issued by the Public Works Department of the City of Riverside for the maintenance of non-planted surfaces on freeway ramp projects. The selected contractor will be responsible for delivering clean and clear hard surface areas, specifically focusing on the cleaning and upkeep of pathways, unimproved parkways, curbs, gutters, buffer zones, and sidewalks. These tasks are to be performed using power washers and blowers in support of prime contractors. Interested parties must be registered with the California Department of Industrial Relations to be eligible for this work. The solicitation was posted on October 6, 2026, with a response deadline set for November 4, 2026. This opportunity falls under NAICS code 561730 and is managed through the City of Riverside's procurement portal.

Landscaping Services

POSTED

DEADLINE

Pest and Weed Control ServicesThis subcontract opportunity is for Pest and Weed Control Services to support prime contractors on City of Riverside freeway ramp projects. The selected provider will be responsible for delivering pest- and weed-free landscaped areas through the application of chemical and biological controls for weeds, diseases, and pests. All work must be performed using Integrated Pest Management practices to ensure effective control of turf diseases and rodent or insect infestations. Managed by the Public Works Department of the City of Riverside, this contract requires the service provider to maintain a valid pesticide applicator license and be registered with the California Department of Industrial Relations. Interested parties must submit their responses by November 4, 2026, under NAICS code 561710.

Exterminating and Pest Control Services

POSTED

DEADLINE

Irrigation System SpecialistThe Irrigation System Specialist subcontract involves the inspection, adjustment, and repair of irrigation systems for prime contractors working on City of Riverside freeway ramp projects. The scope of work covers maintenance from the water meter and electrical point-of-connections outward, including the annual painting of backflows in Forest Green and the identification of valve boxes on curb faces. The ultimate goal is the delivery of a fully functional irrigation system with clearly marked infrastructure. Qualified bidders must hold a valid irrigation or C-45 license and maintain registration with the California Department of Industrial Relations. This opportunity is managed by the Public Works Department of the City of Riverside, with a response deadline set for November 4, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

General Landscape Maintenance ServicesThis subcontract for General Landscape Maintenance Services involves providing routine horticultural care for prime contractors working on City of Riverside freeway ramp projects. The scope of work includes comprehensive turf management such as mowing, edging, aerating, overseeding, and fertilizing, as well as tree skirting, pruning, and the removal of trash and organic debris using commercial equipment. Eligible providers must hold a valid landscape contractor license and maintain registration with the California Department of Industrial Relations. Interested parties must submit their responses by November 4, 2026, to support the Public Works Department of the City of Riverside in delivering well-maintained landscaped areas.

Landscaping Services

POSTED

DEADLINE

Landscape and General Outside Maintenance Services for Freeways and On Ramps

Solicitation # 2574

The City of Riverside is soliciting proposals from qualified professional landscape maintenance firms to provide comprehensive outside maintenance for freeway on and off ramps, specifically targeting the 91 Freeway at Pierce Street, La Sierra, Van Buren, University Avenue, and Mission Inn Avenue, as well as the 60 Freeway at Market Street. The scope of work includes turf care such as mowing, edging, and fertilizing; irrigation system repairs from the water meter and electrical point-of-connections outward; plant maintenance including tree skirting and pest control; and general upkeep of hard surfaces, curbs, and gutters. The selected contractor must obtain all necessary Freeway Encroachment Permits from Caltrans and adhere to specific operational hours, generally between 7:00 a.m. and 5:00 p.m. Monday through Friday. The contract will be awarded to a single company based on best value for an initial term of three years, with the possibility of extensions up to five years total. Minimum qualifications require at least three years of experience within the last five years under the same business name, no bankruptcy filings in the last five years, and active C-27 and QAL licenses. Additionally, firms must be registered with the Department of Industrial Relations and maintain a positive performance history with the City. Proposals must be submitted electronically via the PlanetBids portal by November 4, 2026, and bidders must be listed on the Prospective Bidders tab to be considered. The City may conduct interviews or demonstrations and will enter into exclusive negotiations with the top-ranked proposer to finalize the agreement.

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS