SUBJECT
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Approve Consultant Services Authorization (CSA) No. 22-084-01 with CONSOR Engineers, LLC (Consultant) to provide engineering services for the replacement of Rockridge Road Bridge No. 164138. ($341,312.26 one-time expense)
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DESCRIPTION
Structure No. 164138 has a National Bridge Inventory (NBI) Rating of Fair due to the condition if its substructure. This structure is located on Rockridge Road over Rockridge Ditch. The bridge inspection report shows spalls throughout the superstructure, with exposed prestressing strands, and substructure. Additionally, the load rating calculations report completed in October of 2021 recommended posting the structure to traffic impacting truck traffic in the area. Therefore, Polk County has requested the Consultant to provide professional engineering services for the design, post-design and permitting required to replace the structure. The design will include the roadway approaches pavement, and roadway signage and pavement markings.
This CSA will retain the Consultant to perform the aforementioned services at a not-to-exceed fee of $341,312.26 and will be completed in accordance with the Scope of Services in “Exhibit A”.
RECOMMENDATION
Request Board approve CSA No. 22-084-01 with the Consultant to provide engineering services for the replacement of Rockridge Road Bridge No. 164138, for a not-to-exceed fee of $341,312.26.
FISCAL IMPACT
Funds are budgeted and available in the Transportation Millage Fund.
CONTACT INFORMATION
Jose Fernandez, E.I.
Project Management Section
(863) 535-2200
Jay M. Jarvis, P.E.
Roads & Drainage Division Director
(863) 535-2200