This Subcontract opportunity from Iowa was posted on July 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Riprap and Stone Placement

Closed

State & Local

Submission Closed08/11/2026, 07:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237310

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Terrace Drive Sewer System Improvements, Chimney Rock

Solicitation # terrace-drive-sewer-system-improvements-chimney-rock

This solicitation, issued by Payne, McGinn and Cummins, Inc., is for an asphalt mill and overlay project covering 5,200 square yards as part of the Terrace Drive Sewer System Improvements in Chimney Rock, North Carolina. The project falls under NAICS code 237310 and is specifically set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by the deadline of December 1, 2026. The primary point of contact for this opportunity is Robert M. McGinn, Jr., who can be reached via email or phone for further inquiries regarding the scope of work and submission requirements.

Payne, McGinn and Cummins, Inc.

POSTED

DEADLINE

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

Solicitation # 8003R1

Kiewit Infrastructure West Co. is soliciting sub-quotes for the North Hollywood Central Remediation Well Collector Line project, an infrastructure initiative for the City of Los Angeles Department of Water and Power located in California. The comprehensive scope of work includes site preparation activities such as land surveying, site clearing, and subsurface investigation; construction and utility tasks including tunneling, boring, jacking, and cathodic protection; and surface improvements such as asphalt paving, lighting, and landscaping. Additionally, the project requires various materials and support services, including ready mix, precast concrete, traffic control, and storm water pollution prevention. This solicitation is specifically targeting qualified Small Business, Women-Owned Small Business, and Disadvantaged Business Enterprise firms, including MBE, VBE, and OBE certifications. To be considered, responsive bidders must possess a valid California Contractor's license and provide acceptable insurance. Furthermore, subcontractors and material contractors are required to provide bonding for 100 percent of their contract value, with bond premiums reimbursed by Kiewit. Interested parties must contact Lead Estimator Ken Johnston to receive an Invitation to Bid via the Building Connected system, with a bid submission deadline of November 18, 2025.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

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

Solicitation # ieua-regional-water-recycling-plant-no-5-rp-5-offsite-facilities-project-no-en1900103-0

The IEUA Regional Water Recycling Plant No. 5 Offsite Facilities Project involves the comprehensive delivery of a fully functional infrastructure system in California. The scope of work encompasses all necessary materials, labor, equipment, and transportation required to furnish, install, commission, and start up the project. Key deliverables are centered on four primary components: the Butterfield Dual Force Main, the Mountain Avenue Lift Station, the RP-2 Lift Station, and the Butterfield Lift Station. This solicitation is managed by Steve P. Rados, Inc. and is designated as a set-aside for Small Businesses and Disadvantaged Business Enterprises. The project falls under multiple NAICS codes, primarily 237310, reflecting a broad range of construction and engineering requirements. Interested parties must submit their responses by November 19, 2026, to the primary point of contact, Lucy Gonzalez.

POSTED

DEADLINE

Dane County Regional Airport (MSN1022 - Contract 2)

Solicitation # 49743

The Wisconsin Department of Transportation Bureau of Aeronautics is seeking bids for the Dane County Regional Airport project, identified as MSN1022 - Contract 2. This solicitation focuses on sidewalk construction within the state of Wisconsin and is categorized under NAICS code 237310 for highway, street, and bridge construction. Interested parties must submit their responses by the deadline of November 19, 2026. The solicitation was officially posted on November 3, 2026, and further details regarding the bidding process can be accessed through the Bid Express platform using solicitation number 49743.

Wisconsin Department of Transportation Bureau of Aeronautics

POSTED

DEADLINE

Dane County Regional Airport (MSN1022 - Contract 1)

Solicitation # 49721

The Wisconsin Department of Transportation Bureau of Aeronautics is seeking proposals for the expansion of the economy parking lot at the Dane County Regional Airport. This solicitation, identified as MSN1022 - Contract 1 under solicitation number 49721, falls under NAICS code 237310 for highway, street, and bridge construction. The project is located in Wisconsin and is being managed as a SLED organization procurement. Interested parties must submit their responses by the deadline of November 19, 2026. Detailed information and submission guidelines are available through the Bid Express portal.

Wisconsin Department of Transportation Bureau of Aeronautics

POSTED

DEADLINE

MCP 2026-07 CASCADE CANYON TRAIL BRIDGE PROJECT

Solicitation # 49758

The MCP 2026-07 Cascade Canyon Trail Bridge Project involves the installation of a 90-foot long, 6-foot wide prefabricated weathered steel connector style truss recreational bridge with a redwood deck at the Cascade Canyon Open Space Preserve in Fairfax, California. The scope of work includes constructing concrete spread footings, installing engineered fill on bridge approaches, repairing rock riprap slope protection, and ensuring trail surfaces meet firm and stable standards. The bridge will be positioned above the 100-year flood elevation. The engineer's estimate for the total project is 900,000 dollars. Bids must be submitted electronically via Bid Express or as sealed paper bids to the General Manager of the Marin County Open Space District in San Rafael. The deadline for submissions is December 3, 2026, at 2:00 PM PST, with a public bid opening held via Zoom. Jason Hoorn serves as the primary project contact for this solicitation.

POSTED

DEADLINE

Paving & Concrete RestorationThis subcontract for Paving and Concrete Restoration involves providing essential infrastructure repair and restoration services for the Highlands Homes Water Distribution System Upgrades in Sebring, Florida. Working under Murphy Pipeline Contractors, LLC, the selected provider will be responsible for patching asphalt, installing concrete for sidewalks and driveways, and performing sod restoration to ensure all roadways and landscaped areas are fully restored. The opportunity is designated as a Disadvantaged Business Enterprise set-aside under the Department of Transportation, falling under NAICS code 237310. The solicitation was posted on November 13, 2026, with a response deadline of November 23, 2026.

Murphy Pipeline Contractors, LLC

POSTED

DEADLINE

Roads, Parking Lots, and Signage Improvements at the Naval Weapons Station Seal Beach

Solicitation # 255105

The Orange County Transportation Authority is soliciting bids for roadway, parking lot, and signage improvements at the Naval Weapons Station Seal Beach in California. With an engineer's estimate of $1,111,000, the project scope includes pavement preservation through slurry sealing and crack sealing, the restoration of pavement markings such as centerlines, crosswalks, and accessible parking stalls, and the installation of CA MUTCD compliant signage on breakaway posts. The contract will be awarded to the lowest responsive and responsible bidder who holds a valid California C12 or C32 license. Bids are due by November 16, 2026, via the OpenGov Procurement portal. The selected contractor must complete all work within 117 calendar days from the Notice to Proceed, adhering to a work schedule of 7:00 am to 3:30 pm, Monday through Friday. Key requirements include providing a performance bond for 100 percent of the contract amount, a payment bond, and a bid security of at least 10 percent. The contractor is required to self-perform at least 10 percent of the total project cost and comply with Level 3 Health, Safety, and Environmental specifications. Additionally, all personnel must meet strict Navy base security access requirements, and the contractor is subject to liquidated damages of $2,800 per calendar day of delay and a one-year warranty period upon final acceptance.

F&A-Contracts Administration and Materials Management

POSTED

DEADLINE

Road Clearing and Grubbing ServicesThis subcontract for Road Clearing and Grubbing Services involves providing specialized site preparation for prime contractors on BC Timber Sales forestry projects in Canada. The scope of work includes falling trees within 15 metres of the clearing limit, stripping organic material, and grubbing stumps and roots within designated excavation limits to deliver a right-of-way ready for roadbed construction. Operations require the use of heavy machinery, specifically feller bunchers, bulldozers, and excavators equipped with grubber attachments, while maintaining strict adherence to BCTS safety and environmental guidelines. The opportunity was posted on November 13, 2026, with a response deadline of December 15, 2026. Managed by the Province of British Columbia under the BC Timber Sales Branch, the project falls under NAICS code 237310. Interested parties can find further details and submission instructions through the provided BC Bid portal link.

BC Timber Sales Branch

POSTED

DEADLINE

Full Depth Reclamation ServicesThis subcontract opportunity with the Coweta County Government in Georgia involves providing full depth reclamation services for road projects. The selected contractor will work under prime contractors to stabilize pavement structures by executing full depth reclamation at depths of 8 inches and 10 inches using specialized stabilizers and recyclers to deliver a stabilized road base. The solicitation was posted on November 13, 2026, with a response deadline of December 14, 2026. This project falls under NAICS code 237310, focusing on highway, street, and bridge construction.

Coweta County Government

POSTED

DEADLINE

Asphalt Concrete Pavement MillingThis subcontract opportunity with the Coweta County Government in Georgia involves the milling of existing asphalt concrete pavement for road projects. The selected contractor will utilize industrial milling machines and cold planers to remove asphalt across various county roads, ensuring the surfaces are properly prepared for subsequent overlay or reclamation work. The solicitation was posted on November 13, 2026, with a response deadline of December 14, 2026. Falling under NAICS code 237310, this project is designed for contractors capable of providing specialized pavement removal services to support prime contractors on county-led infrastructure improvements.

Coweta County Government

POSTED

DEADLINE

2026 Rehabilitation & Resurfacing

Solicitation # RB26.4

The Coweta County Government is soliciting bids for the 2026 Rehabilitation and Resurfacing project (Solicitation RB26.4) to improve various county roads and a school parking lot off Mary Freeman Road in Georgia. The scope of work includes milling 93,600 square yards of asphalt concrete pavement, performing full depth reclamation at 8-inch and 10-inch depths, and applying 17,200 tons of recycled asphalt concrete patching. Additional requirements include thermoplastic striping, traffic control with temporary striping, and grading to rebuild shoulders and heal drop-offs on roads without curb and gutter. All work must be performed in accordance with current GDOT standards and specifications. The contract will be awarded to the lowest responsive and responsible bidder who meets all pre-qualification requirements. Bidders must submit separate, sealed bids to the Coweta County Administration Office by 11:00 a.m. local time on December 14, 2026. Each bid must be accompanied by a bid bond for five percent of the bid amount. The successful contractor will be required to provide both a performance bond and a labor and material payment bond, each valued at one hundred percent of the bid. Coweta County encourages the participation of Disadvantaged Business Enterprises and maintains a strict non-discrimination policy.

Coweta County Government

POSTED

about 10 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract calls for the placement of 105 tons of Class E riprap and erosion stone to provide slope protection and support drainage structures in accordance with Iowa DOT standards. This work is critical for ensuring long-term structural integrity and erosion control along state infrastructure projects. The solicitation is positioned as a subcontract under NAICS Code 237310, which pertains to highway, street, and bridge construction, indicating the scope aligns with civil infrastructure improvement efforts. The opportunity was posted on July 28, 2026, with a firm response deadline of August 11, 2026, at 7:00 PM local time. All proposals must meet Iowa DOT specifications for material classification, placement methods, and quality assurance to be considered. The place of performance and agency details are not explicitly defined in the data, but the work is tied to Iowa state infrastructure projects. Bidders are directed to the UI link for full solicitation details and submission protocols, and participation requires strict adherence to the technical and compliance requirements outlined by the Iowa Department of Transportation.