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PROPOSED CONTRACT AMENDMENT (TRANSPORTATION AND HIGHWAYS)
Department(s): Transportation and Highways
Vendor: Stantec Consulting Services Inc., Chicago, Illinois
Request: Authorization for the Chief Procurement Officer to increase contract
Good(s) or Service(s): Construction Management Services
Location: 88th /Cork Avenue at I-294 Interchange
County Board District(s): 16, 17
Original Contract Period: 12/1/2022 - 11/30/2027
Section: N/A
Proposed Contract Period Extension: N/A
Section: 19-W3019-00-PV
Total Current Contract Amount Authority: $2,790,407.00
Original Board Approval: 11/17/2022; $2,790,407.00
Previous Board Increase(s) or Extension(s): N/A
Previous Chief Procurement Officer Increase(s) or Extension(s): N/A
Contract Utilization: The vendor has met the Minority- and Women-owned Business Enterprise Ordinance via: Direct participation.
This Increase Requested: $1,684,553.00
Potential Fiscal Impact: FY 2026 $1,684,553.00
Accounts: Motor Fuel Tax: 11300.1500.29150.560019 ($336,910.60); 11300.1500.29150.521536 ($1,347,642.40)
Contract Number(s): 2038-18429C
IDOT Contract Number(s): N/A
Federal Project Number(s): N/A
Federal Job Number(s): N/A
Summary: The Department of Transportation and Highways respectfully requests approval of the proposed Contract Amendment 1 between the County and Stantec Consulting Services, Inc., Chicago, Illinois.
This contract provides construction management services in accordance with the Illinois Department of Transportation (IDOT) requirements. The services include oversight in construction supervision, inspection and documentation in pre-construction, construction and post construction phases. The Consultant will provide qualified individuals who will work under the direction and guidance of the Department’s Bureau of Construction in various roles.
This amendment accounts for additional professional services needed for the extended duration of the 88th Avenue at I-294 Interchange construction project. Additional efforts are needed to resolve differing site conditions, utility conflicts causing delays and additional coordination with Illinois Department of Transportation (IDOT) and adjacent Illinois Tollway projects.
This contract was awarded pursuant to a publicly advertised Request for Qualifications (RFQ) process in accordance with Cook County Procurement Code. Stantec was selected based on established evaluation criteria.
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