This Subcontract opportunity from Georgia was posted on August 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Cement Stabilized Reclaimed Base Course Installation

Closed

State & Local

Submission Closed09/29/2026, 03:00:00 PM EDT

Contract Overview

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

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NAICS: 237310

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This solicitation, issued by Payne, McGinn and Cummins, Inc., seeks contractors for an asphalt mill and overlay project covering 5,200 square yards. The work is part of the Terrace Drive Sewer System Improvements located in Chimney Rock, North Carolina. Interested parties must submit their responses by the deadline of December 1, 2026. The opportunity is designated as a small business set-aside, welcoming applications from SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The project falls under NAICS code 237310, and primary inquiries should be directed to Robert M. McGinn, Jr.

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North Hollywood Central Remediation Well Collector Line; IFB No. 8003R1

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Kiewit Infrastructure West Co. is soliciting quotes for the North Hollywood Central Remediation Well Collector Line project, an initiative for the City of Los Angeles Department of Water and Power located in California. This comprehensive infrastructure project requires a wide array of subcontractors and suppliers for underground construction, including tunneling, boring, jacking, and micro tunneling, as well as the installation of steel casing, valves, and cathodic protection. Additional requirements encompass site preparation and civil works such as land surveying, site photography, clearing, shoring, subgrade roadbed work, asphalt paving, and the implementation of storm water pollution prevention measures. Deliverables include the completed collector line infrastructure, manholes, traffic signs, signals, lighting, and landscaping. This solicitation is open to small businesses, including SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. To be considered responsive, bidders must possess a valid California Contractor license and provide acceptable insurance. Furthermore, responsible subcontractors and material contractors are required to provide bonding for 100 percent of their contract value, with bond premiums reimbursed by Kiewit. Kiewit emphasizes the importance of labor harmony and notes its status as a signatory to several collective bargaining agreements. Interested parties must submit their quotes by November 18, 2025, via the Building Connected system.

Kiewit Infrastructure West Co.

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IEUA - Regional Water Recycling Plant No. 5 (RP-5) Offsite Facilities Project NO. EN19001.03

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Conservation Work and Access Road Improvement of Shahr-e Gholghola to Chehel Dukhtaran Ancient Qalah and Access Road Improvement of Zargaran Bala and Zargaran Payeen Valley in Bamiyan, Afghanistan Aziz Ur Raman Tanha - [email hidden]

Solicitation # AFG26ITB009

UNESCO is soliciting bids for a large-scale works project in Bamiyan province, Afghanistan, focused on preserving heritage properties and upgrading informal settlements in Sayed Abad, Zargaran Bala, and Zargaran Payeen villages. The scope of work includes the conservation of the Ancient Qalahh of Chehel Dukhtaran, improvement of access roads from Shahr-e Gholghola to the Qalahh, and the installation of drainage systems. Key construction activities involve stone masonry, Plain Cement Concrete (PCC), boulders, and Reinforced Cement Concrete (RCC). The project is supported by the government of Italy and implemented through UNESCO and UN-Habitat. The contract will be awarded to the lowest priced technically qualified bidder based on criteria including technical capacity, experience, and compliance with specifications. The performance period requires commencement within 45 days of site access, with substantial completion expected within four months. Financial terms include a potential 20% advance payment, with progress payments submitted monthly and final payment processed 30 days after the issuance of a Certificate of Substantial Completion. Contractual obligations include a 10% performance guarantee valid for 12 months post-completion and a 12-month defects liability period. Liability insurance must cover the contract value plus 10%. For delays, liquidated damages are set at 0.35% of the contract price per calendar day, capped at 10%. Bidders must submit their proposals in PDF format via email by November 29, 2026, ensuring all files are under 10MB per email and avoiding third-party file-sharing tools.

POSTED

DEADLINE

Solicitation # 2027030

Spartanburg County Government is soliciting proposals for RFP 2027030 to perform intersection improvements at New Cut Road, Mount Zion Road, and Blackstock Road. The scope of work includes roadway realignment, grading, drainage installation, and the application of hot mix asphalt surface and intermediate courses. All construction must adhere to the latest SCDOT Standard Specifications and Drawings, with traffic control managed according to MUTCD and SCDOT Work Zone Traffic Control Manual standards. The project requires a Prime Contractor approved by SCDOT, and the final completion deadline is set for October 31, 2027. Proposals will be evaluated based on a weighted criteria of 80 percent for cost and 20 percent for compliance with proposal requirements. This is a unit price bid contract governed by the laws of South Carolina, requiring a one year written warranty on materials and workmanship upon written acceptance by the County. Contractors must provide a detailed project schedule and a current certificate of insurance with their submission. Payment is made from appropriated funds, with undisputed invoices due upon receipt and considered past due after 30 days.

Spartanburg County Government

POSTED

DEADLINE

Culvert Installation & Site WorkThis subcontract for Culvert Installation and Site Work involves performing emergency culvert washout repairs for prime contractors on road projects within Washington County, Ohio. The scope of work requires the execution of excavation, site preparation, and the installation of pre-cast concrete box culverts, including backfilling and sediment control, all to be completed within a single-day window to deliver a fully installed culvert and restored roadway. Eligible contractors must be pre-qualified by the Ohio Department of Transportation and enrolled in the Ohio Drug-Free Workplace Program. The solicitation was posted on November 7, 2026, with a response deadline of November 24, 2026. This project falls under NAICS code 237310 and is managed through the Washington County Engineer.

Washington County, OH - Engineer

POSTED

DEADLINE

Salem Twp- T-16 Culvert Washout Replacement

Solicitation # 49913

The Salem Township T-16 Culvert Washout Replacement project involves the emergency repair of a culvert washout on Duck Creek Road in Whipple, Ohio. The scope of work requires the contractor to provide all labor, equipment, and materials to replace the existing washout with a pre-cast concrete four-sided box culvert. The project is governed by the 2023 Ohio Department of Transportation Construction and Materials Specifications and the requirements of the Washington County Engineer. The estimated project cost is $91,527.00, and the contract will be awarded to the lowest and best bidder, provided the bid does not exceed the estimate by more than 10 percent. All work must be completed by April 1, 2027, with a one-year guarantee against defects following final payment. Contractors must adhere to strict regulatory requirements, including Ohio Prevailing Wage Laws, the Ohio Bureau of Worker’s Compensation Drug-Free Workplace Program, and Ohio preference for local products and labor. Required deliverables for the pre-construction meeting include a subcontractor list, a construction schedule, and road closure estimates. The contractor must provide a bid guaranty and, if necessary, a performance bond. Additionally, the project mandates compliance with various federal non-discrimination acts and requires the submission of certified payrolls and proof of Ohio workers' compensation coverage. The Township serves as the sole judge of the quality of materials and workmanship, and the pre-cast box culvert must be installed within a single day after coordinating with the county.

Washington County, OH - Engineer

POSTED

DEADLINE

Ultrathin Bonded Asphalt Surfacing (UBAS) InstallationThis subcontract involves the specialized installation of Ultrathin Bonded Asphalt Surfacing (UBAS) overlay for prime contractors working on Kansas Turnpike Authority projects. The scope of work requires the application of the UBAS overlay across I-35 and its associated interchanges between mile markers 112 and 132. All work must be performed using specialized UBAS paving equipment and must adhere to the 2015 Standard Specifications for State Road and Bridge Construction to deliver a completed surface. The project falls under NAICS code 237310 and was posted on November 7, 2026, with a response deadline of November 10, 2026. Interested parties can find further details through the provided BidExpress solicitation link.

Kansas Turnpike Authority

POSTED

DEADLINE

Commercial Grade Asphalt Paving and PatchingThis subcontract involves the installation of commercial grade asphalt surfacing and patching on the I-35 mainline for prime contractors working on Kansas Turnpike Authority projects. The scope of work includes the application of Class A HMA Surface and mainline patching utilizing asphalt pavers, rollers, and tack coat distributors. All work must strictly adhere to mix designs SM-12.5A or SR-12.5A and utilize binder PG64-28/PG70-28 to deliver the final surface layer and completed patches. The project falls under NAICS code 237310 and was posted on November 7, 2026, with a response deadline of November 10, 2026. Interested parties can find further details through the provided BidExpress solicitation link.

Kansas Turnpike Authority

POSTED

DEADLINE

Asphalt Milling and Shoulder InlayThis subcontract for Asphalt Milling and Shoulder Inlay involves providing specialized paving services for prime contractors on Kansas Turnpike Authority highway projects. The scope of work requires milling existing pavement to a depth of two inches, the removal and disposal of all milled materials, and the preparation and inlaying of the outside shoulder. All operations must be conducted using cold milling machines and hauling trucks in strict accordance with the 2015 Standard Specifications for State Road and Bridge Construction. The project falls under NAICS code 237310 and focuses on the delivery of a properly milled pavement surface and a completed shoulder inlay. Interested parties should note the tight response window, with the solicitation posted on November 7, 2026, and the deadline for responses set for November 10, 2026.

Kansas Turnpike Authority

POSTED

DEADLINE

KTA Contract 8297, managed by the Kansas Turnpike Authority, involves the installation of an Ultrathin Bonded Asphalt Surfacing (UBAS) overlay on I-35, including interchanges, from mile marker 112 to 132 in Lyon County. The scope of work encompasses UBAS, commercial grade asphalt patching and surfacing, patching of the I-35 mainline, and the milling and inlaying of the outside shoulder. Key deliverables include the installation of specific pavement markings, such as 12-inch white chevron lines and 6-inch yellow edge lines, and the implementation of comprehensive work zone traffic control. Performance is scheduled in phases, with asphalt patching and commercial grade paving starting no earlier than April 12, 2027, and UBAS and remaining work commencing after May 31, 2027. The contract will be awarded to the lowest responsible bidder based on the summation of unit prices multiplied by approximate quantities. Bidders must provide a statement of financial condition unless pre-qualified by the Kansas Department of Transportation or the Authority, and must submit a bid bond of 5 percent of the bid. The contractor is required to provide certificates of insurance for Workers' Compensation, Employer's Liability, and Comprehensive Public Liability and Property Damage Insurance. All work must adhere to the 2015 Standard Specifications for State Road and Bridge Construction and KDOT Construction Manual standards, with strict prohibitions against making turnarounds through the barrier wall.

Kansas Turnpike Authority

POSTED

1 day ago

DEADLINE

in 2 days

AI Contract Overview

This subcontract involves the installation of a cement-stabilized reclaimed base course for roadway projects in Lamar County, Georgia. The selected contractor will be responsible for pulverizing existing flexible pavement, underlying base, and subgrade, mixing these materials with Portland cement, and grading them to specific lines and thickness. The project requires the use of pulverizers, reclaimers, and water trucks to deliver 15,800 square yards of a 10-inch stabilized base in strict accordance with Section 301 for Soil Cement Construction. The opportunity is issued by the Lamar County Board of Commissioners under NAICS code 237310. The solicitation was posted on August 26, 2026, with a response deadline of September 29, 2026. This work is designed to support prime contractors operating within the state of Georgia.

General Info

Lamar County subcontract for 15,800 square yards of cement-stabilized roadway base installation.

Agency

Georgia → Lamar County Board of Commissioners

NAICS

237310 - Highway, Street, and Bridge Construction

Place of Performance

GA, USA

Set-Aside

NONE

Documents

This scope was carved out of PE-77070-NONST-2027-000000008.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Lamar County 2026 LRA Project- Camp Road

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 26

subcontract

Response DeadlineSep 29

Deadline has passed

Submission Closed

09/29/2026, 03:00:00 PM EDT

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Organization & Contact Information

AgencyGeorgia → Lamar County Board of Commissioners

ContactsNo contacts available

OfficeN/A

Organization / AgencyGeorgia → Lamar County Board of Commissioners

Office AddressN/A

ContactsNo contact information available

Full Description

Installs a cement-stabilized base for prime contractors on Lamar County, Georgia roadway projects. Pulverizes existing flexible pavement, underlying base, and subgrade, mixes with Portland cement, and grades to specified lines and thickness using pulverizers, reclaimers, and water trucks. Adheres to Section 301 (Soil Cement Construction). Delivers 15,800 square yards of 10-inch stabilized base.

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