CONSTRUCTIONAMENDED

Polk County Approves IA 141-415 Interchange Addendum

Polk County approved an addendum with the Iowa Department of Transportation for design and construction of the IA 141 and 415 Interchange Improvement Project. The estimated cost is $4.443 million, with Polk County responsible for $1.411 million.

Document date · September 22, 2026

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Motive logo
Veritone logo
TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
SafeTouch logo
IANS Research logo
Motive logo
Veritone logo
TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
SafeTouch logo
IANS Research logo
Motive logo
Veritone logo
TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
SafeTouch logo
IANS Research logo

Scope & details

The full contract record, as filed.

Contract amount
Estimated project cost $4,443,000; Polk County share $1,410,750; Iowa DOT share $3,032,250
Contract type
CONSTRUCTION
Contract term
Agreement No. 2024-P-063A; payments include Polk County funding in 2028/29
Renewal date
2029-06-30
Renewal
Addendum replaces the original 2024 project agreement due to changed project roles and responsibilities.
Document type
Resolution
Source document
Polk County Resolution Board of Supervisors Meeting Resolutions September 22 2026

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the construction contract by Polk County Conservation Board?

Iowa Department of Transportation was awarded this construction contract by Polk County Conservation Board, as recorded on September 22, 2026. The contract value is Estimated project cost $4,443,000; Polk County share $1,410,750; Iowa DOT share $3,032,250.

How much is the Iowa Department of Transportation contract with Polk County Conservation Board worth?

The Iowa Department of Transportation contract with Polk County Conservation Board is valued at Estimated project cost $4,443,000; Polk County share $1,410,750; Iowa DOT share $3,032,250, covering construction work.

What type of contract is this?

This is a Construction contract, documented as a resolution record.

Where was this contract approved?

This contract appears in Polk County Resolution Board of Supervisors Meeting Resolutions September 22 2026 (Resolution), dated September 22, 2026 from Polk County Conservation Board. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Iowa Department of Transportation hold?

Iowa Department of Transportation may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

View Iowa Department of Transportation's profile

What is Polk County Conservation Board currently buying?

Explore Polk County Conservation Board's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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