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Tallgrass Archaeology Leads Gordon Drive Historic Study

City of Sioux logoCity of Sioux
Document date
Feb 3, 2026

The 30-second brief

What it covers

Tallgrass Archaeology is under contract with the Iowa Department of Transportation to prepare a historic inventory for the Gordon Drive Viaduct Mitigation Project, identifying potential historic districts or standalone resources. Sioux City officials received an update on this ongoing work during the joint meeting.

Who holds it

Tallgrass Archaeology holds this professional services contract with City of Sioux. Its other public contracts on record include work for City of Sioux Rapids and City of Dubuque.

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Contract details

Contract type
Professional Services
Document date
February 3, 2026
Vendor
Tallgrass Archaeology
Agency
City of Sioux
Source document
Sioux City Council and Historic Preservation Commission Joint Meeting Minutes Feb 2026 (Minutes)

Tallgrass Archaeology's other public contracts

City of Sioux Rapids, IowaSioux Rapids Awards FEMA Buyout Archaeology Survey · Sep 9, 2026UndisclosedCity of Dubuque, IowaTallgrass Archaeology Presents Cultural Review Findings · Sep 3, 2026UndisclosedCity of Iowa, IowaDOT Hires Tallgrass Archaeology for Oak Grove Study · Apr 23, 2026Undisclosedcity of Sioux city Housing Authority, IowaTallgrass Archaeology Proposes for Pearl District Project · Jan 6, 2026UndisclosedAll Tallgrass Archaeology contractsVendor profile

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Questions about this contract

Who was awarded the professional services contract by City of Sioux?

Tallgrass Archaeology was awarded this professional services contract by City of Sioux, as recorded on February 3, 2026.

What type of contract is this?

This is a Professional Services contract, documented as a minutes record.

Where was this contract approved?

This contract appears in Sioux City Council and Historic Preservation Commission Joint Meeting Minutes Feb 2026 (Minutes), dated February 3, 2026 from City of Sioux. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Tallgrass Archaeology hold?

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

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