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Consent Item <br />Indian River County, Florida <br />Department of Utility Services <br />Board Memorandum <br />Date: October 1, 2024 <br />To: Indian River County Board of County Commissioners <br />Through: John A. Titkanich, Jr., County Administrator <br />Sean C. Lieske, Director of Utility Services <br />From: Howard G. Richards, PE, Manager — Capital Projects <br />Subject: Florida Department of Transportation Utility Work by Highway Contractor Agreement for <br />Utilities Relocation on CR-510/85th Street from 87th Street to West of 82nd Avenue, FDOT <br />Financial Project ID: 405606.8 <br />Descriptions and Conditions: <br />The Florida Department of Transportation (FDOT) is developing plans to widen County Rd 510 (CR-510)/85th <br />Street between County Rd 512 (CR -512) to 58th Avenue. The CR-510/85th widening is divided into the <br />following four (4) segments identified by the FDOT Financial Project ID: <br />• CR -512 to 87th Street — 405606.7 <br />• 87th Street to West of 82"d Avenue — 405606.8 <br />• West of 82nd Avenue to Powerline Road —405606.5, and <br />• Powerline Road to 581h Avenue — FM#405606.6. <br />The approximately 5.22 miles of existing two-lane roadway will be widened to a four -lane roadway divided <br />roadway with curb and gutter. The proposed roadway improvements will include drainage structures in the <br />form of curb inlets approximately every 500 linear feet. <br />Indian River County Department of Utility Services (IRCDUS) owns and operates two large water and <br />wastewater mains within the existing CR-510/85th Street right-of-way (ROW). Specifically, there is a 12 -inch <br />PVC force main along the south side and a 16 -inch water main along the north side. The force main conveys <br />domestic wastewater from multiple locations including Sebastian River High School, Treasure Coast <br />Elementary, parts of Sebastian and flows generated within the City of Fellsmere. The water main provides <br />potable water to the same locations including Vero Lake Estates, provides looped water service, and is a major <br />transmission main used for fire flow purposes. <br />The FDOT widening of CR-510/85th Street will require relocation of the IRCDUS water and wastewater mains <br />(utilities) within the ROW which is currently undergoing the design phase. On February 28, 2020, the Indian <br />M <br />