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, September 30 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Modified Subbase Installation

Active

State & Local

Response Deadline10/20/2026, 03:00:00 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 involves the installation of modified subbase materials for Iowa Department of Transportation roadway projects located in Johnson County. The scope of work requires the placement and compaction of 4,543 cubic yards of modified subbase to deliver a properly graded and compacted layer. All operations must be performed using heavy compaction equipment, graders, and hauling trucks in strict accordance with Iowa DOT Standard Specifications. The project is categorized under NAICS code 237310 and is intended for prime contractors working on state-level infrastructure. The contract was posted on October 20, 2026, with the same date listed for the response deadline. Interested parties can access further details regarding the proposal through the official Iowa Department of Transportation bidding portal.

General Info

Install 4,543 cubic yards of modified subbase for Iowa DOT roadway projects in Johnson County.

Agency

Iowa Department of Transportation

NAICS

237310 - Highway, Street, and Bridge Construction

Place of Performance

Johnson, IA, USA

Set-Aside

NONE

Documents

This scope was carved out of 52-0067-098.

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

View the prime solicitation

Call 103 52-0067-098

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 20

subcontract

Response DeadlineOct 20

Submission deadline

Response Deadline

10/20/2026, 03:00:00 PM UTCin 23 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyIowa Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyIowa Department of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs placement and compaction of modified subbase materials for prime contractors on Iowa Department of Transportation roadway projects in Johnson County. Installs 4,543 CY of modified subbase using heavy compaction equipment, graders, and hauling trucks per Iowa DOT Standard Specifications. Delivers a compacted and graded modified subbase layer.

Similar Contracts

Same NAICS industry code

INLAND FEEDER/SAN BERNARDINO VALLEY MUNICIPAL WATER DISTRICT FOOTHILL PUMP STATION INTERTIE, STAGE 1, SPECIFICATIONS NO. 2049

Solicitation # inland-feedersan-bernardino-valley-municipal-water-district-foothill-pump-station-intertie-stage-1

J.F. Shea Construction, Inc. is seeking sub-bids from qualified MBE, WBE, SBE, DVBE, and LSA subcontractors and suppliers for the Inland Feeder/San Bernardino Valley Municipal Water District Foothill Pump Station Intertie, Stage 1 project. Located in Highland, California, this project is owned by the Metropolitan Water District of Southern California. The deadline for bid submissions is September 29, 2026, at 2:00 P.M. The solicitation covers a wide range of work items, including demolition, asbestos removal, concrete, reinforcing steel, masonry, structural and ornamental steel, electrical and instrumentation, and painting. Interested parties should contact Lori Olivas for further details. This opportunity is specifically targeted toward diverse business enterprises, including women-owned, veteran-owned, and minority-owned small businesses.

J.F. Shea Construction, Inc.

POSTED

about 12 hours ago

DEADLINE

Lift Station 3 Sewer Shed Rehab in Lake Wales, FL

Solicitation # lift-station-3-sewer-shed-rehab-lake-wales-fl

Inliner Solutions, LLC has issued an Invitation to Bid for the Lift Station 3 Sewer Shed Rehab project located in Lake Wales, Florida. This solicitation is specifically targeted toward M/WBE Certified Firms and falls under NAICS code 237310, with additional applicable codes including 562998, 238110, and 238910. The scope of work encompasses the cleaning and CCTV inspection of mainline sewers, service grouting, point repairs via open cut, and the restoration of concrete, asphalt, and curb and gutter systems. Interested parties must submit quotes by October 1, 2026, with final bids due by October 6, 2026. Ashden Middlebrooks serves as the primary point of contact for all inquiries regarding specifications and plans. The project is designated as a set-aside for Women-Owned Small Businesses and Minority/Women-owned Business Enterprises.

Inliner Solutions, LLC

POSTED

about 12 hours ago

DEADLINE

Box Culvert Installation ContractorThis subcontract opportunity is for a Box Culvert Installation Contractor to perform specialized work on Washington County infrastructure projects in Ohio. The selected contractor will be responsible for the full installation of Type A concrete box culverts, which includes excavation, bedding, the placement of 6 by 8 foot precast box sections, the installation of wingwalls, and final backfilling using appropriate excavators and hoisting equipment. All work must be executed in strict accordance with the ODOT 2023 CMS and prevailing wage standards. The solicitation was posted on September 26, 2026, with a response deadline of October 13, 2026. This project falls under NAICS code 237310 and is managed by the Washington County Engineer.

Washington County, OH - Engineer

POSTED

about 14 hours ago

DEADLINE

Salem Township OPWC Emergency Culvert Repair

Solicitation # 49254

The Salem Township OPWC Emergency Culvert Repair project, administered by the Washington County Engineer, involves the emergency replacement of a culvert washout on Road T-16, Duck Creek Rd. The scope of work requires the removal of existing pipes and concrete headwalls and the installation of a 6' x 8' pre-cast reinforced concrete 4-sided box culvert with wingwalls. All construction must adhere to the 2023 ODOT Construction and Materials Specifications and the Ohio Manual of Uniform Traffic Control Devices. The project has an engineer's estimate of $85,048, and the contract will be awarded to the lowest responsive and responsible bidder, provided the bid does not exceed the estimate by more than 10%. The required completion date for all work is December 1, 2026, with liquidated damages set at $200 per day. Contractors must comply with several stringent regulatory requirements, including the OPWC Proposal Notes, Ohio prevailing wage laws, and Buy America mandates for steel and iron products. Mandatory certifications include proof of Ohio workers' compensation coverage, enrollment in an OBWC-approved Drug-Free Workplace Program, and a certification against debarment and suspension. Bidders are required to provide a bid guaranty via bond or a 10% deposit and must submit a comprehensive bid package including non-collusion affidavits and corporate documentation. Post-award deliverables include a subcontractor list, a construction schedule, and estimated road closure durations, all of which must be submitted at least one week prior to the start of construction.

Washington County, OH - Engineer

POSTED

about 14 hours ago

DEADLINE

Sidewalk Repair for the Recreation Department & Senior Center Building

Solicitation # 39192

The Town of Plainfield is seeking proposals from qualified vendors for sidewalk repair and replacement services at the Recreation Department and Senior Center Building located at 482 Norwich Road, Plainfield, CT. The project aims to resolve frost heave issues affecting automatic ADA doors by removing the existing concrete walkway and base material and replacing them with more suitable materials as specified in the construction plans. The contract will be awarded on a lump sum basis to the lowest responsive bidder whose proposal is deemed in the best interest of the Town. Sealed bids must be submitted to the Finance Office at Plainfield Town Hall by 11:00 AM on Tuesday, October 20, 2026. Qualified bidders must be Equal Opportunity Employers, in good standing with the Connecticut Secretary of State, and have no delinquent taxes owed to the Town. The contract is subject to state compliance requirements, including a 25% set-aside for DAS-certified Small Businesses and a 6.25% set-aside for Minority, Women, and/or Disabled-owned Businesses. Insurance requirements include commercial auto coverage of at least 1,000,000 dollars and the naming of the Town of Plainfield as an additional insured. Proposals must include a technical volume with a letter of transmittal, a detailed approach to the scope of work, a completed bid form, proof of insurance, and a corporate resolution. All work must be performed according to code and is subject to building inspection.

DAS Procurement

POSTED

about 17 hours ago

DEADLINE

Roadway Culvert Lining IDIQ

Solicitation # 2201030

Hennepin County is soliciting bids for Project CP 2201030, an Indefinite Delivery/Indefinite Quantity (IDIQ) contract for roadway culvert lining. The scope of work involves the installation of Cured-In-Place-Pipe Lining (CIPP) using the Ultraviolet Light (UV) process, specifically prohibiting steam or heat cured CIPP. The project covers sections of County State Aid Highway No. 11, 19, and 125, as well as County Road No. 116, spanning the cities of Corcoran, Independence, Loretto, Mound, Rogers, and Tonka Bay. Additional requirements include traffic control, joint repair, dewatering, culvert cleaning and removal, and erosion control. All work must adhere to the 2025 MnDOT Standard Specifications for Construction. The contract is estimated to be valued between 150,000 and 2,000,000 USD, with individual task orders required to be at least 75,000 USD. The initial term is effective until November 9, 2028, with the first task order anticipated to begin on November 9, 2026. Award will be granted to the lowest responsible bidder who complies with all proposal requirements, including SBE participation goals and the submission of an approved Affirmative Action Plan for contracts exceeding 100,000 USD. Bidders must submit all proposals electronically via ProcureWare by 2:00 p.m. on October 20, 2026. Key compliance requirements include the submission of a Non-Collusion Affidavit and a Responsible Contractor Verification and Certification of Compliance per Minnesota Statute 16C.285. Contractors must provide performance and payment bonds equal to the contract amount and maintain comprehensive insurance, including a 4,000,000 USD umbrella liability policy. Minnesota prevailing wage statutes apply to all project labor. Final inspection and acceptance will be conducted by the County and the project engineer at the work site.

Hennepin County

POSTED

about 23 hours ago

DEADLINE

Traffic Control & Public SafetyThe Calaveras County Department of Public Works is seeking a subcontractor to provide traffic management and public safety services for park projects, specifically focusing on Main Street improvements in Murphys, California. The selected provider will be responsible for implementing comprehensive traffic control measures, including the deployment of cones, signage, flaggers, and barriers, to ensure a safe work zone and the continuous flow of traffic. All services must be performed in strict accordance with Caltrans Standard Specifications and local safety regulations. This opportunity was posted on September 26, 2026, with a response deadline of October 14, 2026. The project falls under NAICS code 237310, focusing on highway, street, and bridge construction.

Calaveras County Department of Public Works

POSTED

DEADLINE

Concrete Flatwork (Curbs, Gutters, and Sidewalks)The City of San Bruno is seeking a subcontractor for a concrete flatwork project focused on the installation of curbs, gutters, sidewalks, and driveways for Community Services Department pathway projects. The selected contractor will be responsible for the forming, pouring, and finishing of concrete for pathways and drainage elements, ensuring all work is performed using appropriate mixers and finishing tools in strict accordance with Caltrans Standard Specifications. This subcontract opportunity is categorized under NAICS code 237310 and will be performed in San Bruno, California. Interested parties must submit their responses by the deadline of October 15, 2026.

City of San Bruno

POSTED

DEADLINE

Asphalt Maintenance (Crack Sealing & Slurry Seal)This subcontract opportunity with the City of San Bruno in California involves providing preventative maintenance for prime contractors on Community Services Department pathway projects. The scope of work includes cleaning and filling cracks with sealant and applying polymer modified slurry seal using specialized crack sealing kettles and slurry seal distributors in accordance with Section 32 12 16.29 to deliver sealed and coated asphalt surfaces. The project falls under NAICS code 237310 and is located in San Bruno, California 94066. Interested parties must submit their responses by the deadline of October 15, 2026.

City of San Bruno

POSTED

DEADLINE

Asphalt Paving InstallationThe City of San Bruno is seeking a subcontractor for asphalt paving installation on Community Services Department pathway projects. The selected contractor will be responsible for laying and compacting hot mix asphalt using pavers, rollers, and tack coat applicators, ensuring all work adheres to Caltrans Standard Specifications to deliver finished paved pathways. This subcontract opportunity is categorized under NAICS code 237310 and will be performed in San Bruno, California. Interested parties must submit their responses by the deadline of October 15, 2026.

City of San Bruno

POSTED

DEADLINE

Asphalt Base Repair & ExcavationThe City of San Bruno is seeking a subcontractor for asphalt base repair and excavation services on Community Services Department pathway projects. The selected contractor will be responsible for excavating marked failed asphalt areas, transporting debris, and recompacting subgrade or base materials using compaction rollers and plates. All work must be performed in accordance with Caltrans Standard Specifications to ensure the subgrade is properly prepared and compacted for subsequent asphalt paving. This subcontract opportunity is categorized under NAICS code 237310 and is located in San Bruno, California. Interested parties must submit their responses by the deadline of October 15, 2026.

City of San Bruno

POSTED

DEADLINE

Parks Pathways Rehabilitation Project Pacific Heights Park

Solicitation # 60007

The City of San Bruno is soliciting bids for the Parks Pathways Rehabilitation Project at Pacific Heights Park, identified as CIP Project No. 60007. The scope of work involves the removal of damaged asphalt and base to a depth of approximately three inches, repaving with asphaltic concrete, crack filling, and the application of slurry to all pathways. The project also requires the installation of an ADA-compliant asphalt pad and associated tie-ins. The successful contractor will be allowed 150 working days to complete the project, with standard working hours from Monday to Friday, 8:00 AM to 5:00 PM. The park will remain open to the public during operations, and the contractor must coordinate schedules to accommodate city requirements. Bids are due by October 15, 2026, at 2:00 PM, and must be submitted in two separate sealed envelopes containing the bid proposal and a Statement of Qualifications. A mandatory pre-bid conference is scheduled for October 6, 2026. To be eligible, bidders must hold a California Class C-12 or Class A license, possess at least three years of related experience, and provide a list of five public agency construction projects totaling $250,000 or $1M combined. The contract will be awarded to the lowest responsible and responsive bidder based on the total base bid. Required submissions include a bid bond, non-collusion affidavit, and audited financial statements for the three most recent fiscal years. Performance and payment bonds are required upon award.

City of San Bruno

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