Teri Schulz

Ames Generator Replacement

The Iowa Department of Transportation is soliciting bids for the Ames Generator Replacement project at the Ames Hub Building located at 800 Lincoln Way, Ames, IA. The scope of work requires a contractor to provide all labor, materials, and equipment to remove and replace the existing generator and install a new gas line in accordance with the provided plans and project manual. The estimated period of performance begins July 1, 2027, with a completion date of August 31, 2028. Work must be performed Monday through Friday from 7:00 am to 5:00 pm. The contract will be awarded to the responsible bidder deemed most advantageous based on cost, proposed staffing, schedule adherence, past performance, and the ability to meet mandatory requirements. Bidders must be registered with the Iowa Department of Workforce Development and provide their contractor number. For contracts valued at $25,000 or more, a performance and payment bond covering 100% of the contract is required. Payment terms are set at Net 60. Proposals are due by November 19, 2026, and must include lead times for custom materials, the estimated duration for completion once materials are available, and the contact information for the authorized signatory.

Iowa

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Oct 29, 2026

645-DOTRFB-3180-2027

20d left

State & LocalNEW1

Rest Area Tiffin East Bound Façade Renovations

The Iowa Department of Transportation is soliciting bids for the facade renovations of the I-80 East Bound Rest Area near Tiffin, Iowa. The project involves the removal and replacement of the existing surface tile and stucco insulation system with a rain screen fiber cement siding system, as well as the application of cementitious stucco or parging over existing concrete masonry on specific walls. Because the facility will remain occupied during construction, the contractor must manage activities to minimize disruption to the public and DOT staff. All work must adhere to the provided project manual and plans and will be performed under the direct supervision of the Iowa DOT, including periodic site inspections and a requirement for 24-hour advance notice prior to installation. The contract will be awarded by item to the responsible bidder whose submission is most advantageous based on cost, proposed staffing, adherence to the time schedule, and a review of past work performance and capacity. Bids must be submitted via the IMPACS Business Opportunities site by November 17, 2026. The estimated start date is March 2027, depending on weather conditions, with a target completion date of June 30, 2026. Payment terms are set at Net 60, and the bidding process is governed by Iowa Administrative Code 761-20. Davis-Bacon wages do not apply to this project.

Iowa

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Oct 27, 2026

645-DOTRFB-3161-2027

18d left

State & Local1

Construction of Concrete Loading Dock at DOT Ames South Lot.

The Iowa Department of Transportation is soliciting competitive quotes for the construction of concrete loading docks at the Ames South lot located at 800 Lincoln Way, Ames, Iowa. The scope of work requires a qualified contractor to provide all necessary labor, equipment, and materials to complete the project, which includes the removal of existing earthwork and railroad ties. Work must be performed Monday through Friday from 7:00 AM to 4:30 PM under the direct supervision of the Iowa DOT. The estimated period of performance begins on April 1, 2027, and concludes on June 30, 2027. The contract will be awarded to the responsible bidder whose submission is deemed most advantageous, based on cost, proposed staffing, adherence to the time schedule, past performance, and the ability to meet mandatory requirements. Bidders must be registered with the Division of Labor in the Iowa Department of Workforce Development and provide their contractor number. For contracts valued at $25,000 or more, a performance and payment bond covering 100 percent of the contract is required. Proposals must be submitted via the IMPACS Business Opportunities site by November 10, 2026, at 1:00 PM CST. All work must adhere to the provided project manual and plans, and the contractor must provide the Iowa DOT with at least 24 hours notice prior to any installation requiring inspection.

Iowa

NAICS

238110

Poured Concrete Foundation and Structure Contractors

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Oct 19, 2026

645-DOTRFQ-3157-2027

11d left

State & LocalNEW

Construct concrete loading docks on south lot of Ames DOT

The Iowa Department of Transportation is seeking proposals for the construction of concrete loading docks located on the south lot of the Ames DOT facility in Ames, Iowa. This solicitation, identified by number 645-DOTRFQ-3157-2027, is managed by the state's transportation agency. Interested parties must submit their responses by the deadline of November 10, 2026, at 7:00 PM. For further inquiries or coordination, the primary point of contact for this project is Teri Schulz.

IowaAmes, IA, USA

Source portal

Iowa Bid Opportunities

Posted Oct 16, 2026

645-DOTRFQ-3157-2027

11d left

State & Local1

Newton Maintenance Garage Overhead Door Repair

The Iowa Department of Transportation is soliciting quotes for the repair of an overhead door at the Newton Maintenance garage located at 2300 W. 19th St. S, Newton, IA. This solicitation, numbered 645-DOTRFQ-3131-2027, requires a qualified contractor to perform work according to an approved design under the direct supervision of the Iowa DOT. The project is estimated to begin upon a Notice to Proceed and must be completed by November 20, 2026, with the contractor required to provide at least 24 hours notice prior to installation. The contract will be awarded to the responsible bidder deemed most advantageous based on cost, proposed staffing, ability to meet the schedule, work capacity, and past performance. Bidders must be registered with the Division of Labor in the Iowa Department of Workforce Development and must maintain insurance as specified in the standard terms and conditions. For contracts valued at $25,000 or more, a performance and payment bond covering 100 percent of the contract is required. Proposals must be submitted via the IMPACS Business Opportunities site by October 21, 2026, at 1:00 PM CDT, and should include lead times for custom products and the estimated duration for completion. Payment terms are set at Net 60.

Iowa

NAICS

238290

Other Building Equipment Contractors

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Oct 7, 2026

645-DOTRFQ-3131-2027

Closed

State & Local1

DOT D1 Ames Materials Lab HVAC Upgrade

The Iowa Department of Transportation is soliciting bids for HVAC upgrades at the D1 Ames Materials Lab under solicitation number 645-DOTRFB-3063-2027. The project scope features a base bid for the relocation and installation of an owner-provided used MAU unit on the Sign Shop roof, including integration into the Ames Complex control system. Additionally, the solicitation includes two optional alternates: the first for replacing existing exhaust fans and dampers with new units and controls, and the second for replacing the AHU hanging from the lab roof structure. Bids must be submitted by October 5, 2026, with an estimated performance period running from October 15, 2026, to March 15, 2027. The contract will be awarded to the responsible bidder deemed most advantageous based on the base bid only, though the agency will evaluate mandatory requirements, proposed staffing, schedule, and past performance. All work must adhere to the provided project manual and plans under the direct supervision of the Iowa DOT, with contractors required to provide 24 hours notice prior to installations. Payments will be issued monthly via state warrants at 97 percent of the value of work performed on Net 60 terms. The bidding process is governed by Iowa Administrative Code 761--20, and the Iowa DOT is a tax-exempt agency.

Iowa

NAICS

238220

Plumbing, Heating, and Air-Conditioning Contractors

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Sep 14, 2026

645-DOTRFB-3063-2027

Closed

State & Local1

Adair Rest Area East Bound Building Roof Replacement

The Iowa Department of Transportation is seeking proposals for the roof replacement of the Adair East Bound Building at the DOT Rest Area. This solicitation, identified as DASIowa-645-DOTRFB-3059-2027, was posted on September 9, 2026, and requires responses to be submitted by the deadline of September 30, 2026. Interested parties can find further details and submission instructions through the SciQuest bidding portal. Teri Schulz serves as the primary point of contact for this project.

Iowa

NAICS

238160

Roofing Contractors

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Sep 9, 2026

645-DOTRFB-3059-2027

Closed

State & Local1

Construction Manager at Risk (CMaR) Alton Maintenance Garage complex

The Iowa Department of Transportation is soliciting proposals for Construction Manager at Risk services to develop the Alton Maintenance Garage complex located at 4544 Kennedy Ave., Alton, IA. The project scope encompasses the construction of three primary facilities: a new maintenance garage, a salt structure, and a cold storage building. The solicitation, identified as 645-RFP-3022-2027, opened on August 27, 2026, with a response deadline of October 1, 2026, at 1:00 PM CDT. The selection process is qualification-based, utilizing an evaluation committee and matrix to assess written proposals and potential presentations. Key evaluation criteria include firm history, relevant project experience, project team, project approach, and location responsiveness. While bidders must provide a not-to-exceed lump sum for the preconstruction phase and a percentage fee for the construction phase, these costs will not be considered during the initial proposal evaluation, as the agency reserves the right to negotiate fees with the selected manager. Contractual requirements include the submission of a signed Form 22 for any confidentiality requests and the provision of performance and payment bonds covering 100 percent of the contract for awards exceeding 25,000 dollars. Preconstruction services exceeding six months will be compensated on a time and materials basis. Payment terms are set at Net 60. Technical proposals must be submitted as a single, electronically searchable master document following specific file naming conventions.

Iowa

NAICS

236220

Commercial and Institutional Building Construction

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Aug 27, 2026

645-RFP-3022-2027

Closed

State & Local1

Statewide Rest Area Janitorial Services for 4 locations.

Iowa

NAICS

561720

Janitorial Services

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Aug 12, 2026

645-DOTRFB-2986-2027

Closed

State & Local8

Communication Tower Removal Services

The Iowa Department of Transportation is soliciting competitive bids for the removal of five communication towers under solicitation number DASIowa-645-DOTRFB-2948-2027, with bids due by August 27, 2026 at 1:00 p.m. CT. The contract will be awarded to the most advantageous bidder based on cost and other factors including compliance with mandatory requirements, proposed staffing, adherence to the schedule, past performance, and work capacity. All work must follow approved designs and will be under direct supervision of the Iowa DOT, with periodic site inspections conducted to ensure coordination. The estimated start date is September 14, 2026, with completion targeted for December 31, 2026. A site visit is recommended, requiring 24-hour advance notice to Teri Schulz, and any questions arising from the visit must be submitted through the official Q&A board or by email. Bidders are warned that no price or scope adjustments will be accepted for issues that could have been identified through a thorough site inspection. Deliveries are F.O.B. Destination, and the Iowa DOT is tax-exempt, with certificates available upon request. Davis-Bacon wage requirements do not apply. The bid opening will be conducted publicly via Microsoft Teams and by phone, with all responses posted online after the deadline. Until award, all communication must go through the designated Purchasing Agent, and no questions will be accepted after the Q&A submission deadline. Only one contract will be awarded for the full scope of work.

Iowa

NAICS

237130

Power and Communication Line and Related Structures Construction

Source portal

JAGGAER (SciQuest) PublicEvent

Posted Aug 6, 2026

645-DOTRFB-2948-2027

Closed