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<br /> <br /> STAFF REPORT <br /> <br /> <br /> <br />TO: Mayor Keis and Members of the City Council <br /> <br />FROM: Mark D. Kasma, P.E., City Engineer <br /> <br />DATE: March 25, 2020 <br /> <br />RE: Approval of Final Plans and Specifications for County Road D and <br />Greenbrier Street <br /> <br /> <br />ACTION TO BE CONSIDERED: <br />Motion to approve final plans and specifications and advertise for bids for County Road D and <br />Greenbrier Street. <br /> <br />BACKGROUND: <br />Plans and specifications for County Road D and Greenbrier Street have been completed. The <br />following is a summary of key design items for each roadway: <br /> <br />COUNTY ROAD D: <br />Improvements on County Road D include street reconstruction from Payne Avenue to Greenbrier <br />Street. The improvements include widening the roadway from 32-feet to 36-feet wide. The <br />revised typical section has 11-foot wide lanes with 7-foot wide paved shoulders. Concrete curb <br />and gutter is Design B624. A 8-foot wide bituminous trail is proposed along the northside of the <br />roadway from Edgerton Street to Greenbrier Street. Pedestrian ramps with crossings are <br />proposed at the Payne Avenue, Ontario Road and Greenbrier Street intersections. New concrete <br />aprons are proposed for residents. Tree removals are necessary to allow for grading to match the <br />revised concrete curb elevations. The average cut along centerline of the roadway is 2-feet. Right <br />of Entry agreements will be required for the temporary grading. <br /> <br />Storm sewer will be extended from Thunder Bay Road to Greenbrier Street. Storm sewer piping <br />is 30-inch diameter. <br /> <br />The following is a table identifying the estimated project costs for the City: <br />TASK Elfering <br />Estimate <br />(December 2018) <br />BMI CIP <br />Estimate <br />(July 2019) <br />BMI Estimate <br />(November 2019) <br />BMI Estimate <br />(March 2020) <br />Construction $82,261 $120,700 $118,192 <br />Contingency $8,226 $12,000 $0 <br />Engineering $22,622 $33,200 $23,638 <br />Materials Testing $913 <br />Total $113,109 $175,000 $165,900 $149,198 <br /> <br />Special assessments on County Road D total approximately $24,000 for 12 parcels.