This work shall consist of applying a combination of TerraVue and Escort as well as a surfactant/drift control agent, as needed, on and along Goodhue County road ditches to control all noxious weeds. This work shall also consist of applying a combination of Vastlan and TerraVue as well as a surfactant/drift control agent around and under Goodhue County bridges to control brush and noxious weeds. a) Total spraying mileage for this contract is estimated to be 385 road miles. The average right-of-way width in Goodhue County is estimated to be 50 feet measured from the center of the road. This work also includes brush spraying around and under 42 bridges. The average acreage per bridge is estimated to be less than 0.1 acres. b) The County reserves the right to increase or decrease the estimated quantities without any change in the unit prices. c) The Contractor shall furnish all necessary equipment, personnel, water, and fuel as needed for the work described herein.