Procurement Services

We are the contracting authority for the procurement of goods and services for the City of Chicago

contract.detail.title

Contract Details

Agency

CITY

Contract (PO) #

308592

Specification #

1301220

Award date

06/10/2025

Original award amount

$41,938,823.92

Current award amount

$42,128,294.75 View payment details

Vendor name

F.H. PASCHEN S.N. NIELSEN & ASSOCIATES, LLC Show all contracts for this vendor

Description

Grade Separated Service Roadway K/L TO S1 (Federally Funded) at O'Hare International Airport

Buyer name

KUSPER, CHRISTOPHER J

Target market

Original Department

CHICAGO DEPARTMENT OF AVIATION

Original Contract

DUR in the Award Amount column means that the contract award total Depends Upon Requirements. A Depends Upon Requirements contract is an indefinite quantities contract in which the city places orders as needed. The vendor is not guaranteed any particular contract award amount.

Contract (PO) #	Disclosure #	Award Date	Start Date	End Date	Department	Original Award Amount
308592		06/10/2025			CHICAGO DEPARTMENT OF AVIATION	$41,938,823.92

Modifications/Amendments

Modification #	Description	Disclosure #	Award Date	Start Date	End Date	Department	Amount
3085921	Grade Separated Service Roadway K/L TO S1 (Federally Funded) at O'Hare International Airport		02/25/2026			CHICAGO DEPARTMENT OF AVIATION	$178,733.75
3085922	Grade Separated Service Roadway K/L TO S1 (Federally Funded) at O'Hare International Airport		06/30/2026			CHICAGO DEPARTMENT OF AVIATION	$10,737.08