https://cook-county.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=7490053&GUID=F91DAA18-B02F-4A6E-9A22-E5102681CA67Legistar15https://cook-county.legistar.com/Gateway.aspx?M=LD&From=RSS&ID=7490053&GUID=F91DAA18-B02F-4A6E-9A22-E5102681CA67F91DAA18-B02F-4A6E-9A22-E5102681CA67-2025-07-25-21-28-11Title: PROPOSED CONTRACT AMENDMENT (TRANSPORTATION AND HIGHWAYS) Department(s): Transportation and Highways Vendor: R.W. Dunteman Company, Addison, Illinois Request: Authorization for the Chief Procurement Officer to extend and increase contract Good(s) or Service(s): Construction Services Location: County Line Road: Grand Avenue to Lake Street County Board District(s): 17 Original Contract Period: 3/17/2022 - 11/30/2025 Section: 18-W7331-00-RP Proposed Contract Period Extension: 12/1/2025 - 11/30/2027 Section: N/A Total Current Contract Amount Authority: $11,461,288.97 Original Board Approval: 3/17/2022, $10,672,616.71 Previous Board Increase(s) or Extension(s): 5/16/2024, $788,672.26 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: $849,493.27 Potential Fiscal Impact: FY 2025 $849,493.27 Accounts: Motor Fuel Tax: 11300.1500.29150.560019 Fri, 25 Jul 2025 21:28:11 GMT