06-10-2024 Council Meeting Packet

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Feasibility Report 2024 / 2025 Street Reconstruction and Municipal Sewer and Water Extension Project Colonial Woods City of Lino Lakes, MN WSB Project No. 023620-000 Page 3 3. Existing Conditions3.1. Streets The roadway condition of Red Maple Lane includes various severities of distress including delamination and potholes, minor alligator, block, transverse, and longitudinal cracking, along with a few localized drainage issues. The roadway is approximately 45 years old is generally 28 feet wide and has rolled bituminous curb that has diminished over time. Red Maple Lane is within a 60-foot wide right of way. 62nd Street east of West Shadow Lake Drive is 30 feet wide and the concrete curb and gutter ends 60 feet east of West Shadow Lake Drive. 62nd Street is within a 50 to 70 foot wide right of way. The total length of roadway improvements, Red Maple Lane and 62nd Street, included with this project is approximately 0.64 miles. There is an existing trail between 6273 and 6283 Red Maple Lane that connects to the street called Fox Circle to the north. 2024 Street Reconstruction Project Existing Conditions Street Segment From To Length Existing Width 62nd Street W Shadow Lake Drive Red Maple Lane 415’ 30’ Red Maple Lane 62nd Street 62nd Street 3075’ 28’ 3.2. Drainage There are 3 main drainage areas in the Colonial Woods neighborhood and the project encompasses 40 acres of land. Street runoff flows along the sides of the pavement and into the grass and low areas or is collected by the existing storm sewer drains at the southeast corner of Red Maple Lane. There is a existing 20 foot wide drainage and utility easement between 6339 and 6331 Red Maple Lane. Within the easement is a storm system structure. There is also a drainage and utility easement along the east and northerly property line of address 707 62nd Street. On the southerly end of the project area, there are also storm sewer drains at the intersection of Red Maple Lane and 62nd Street north side. These drains lead to a ditch system that runs through 6347 and 6339 Red Maple Lane. The intersection of West Shadow Lake Drive and 62nd Street is drained by storm sewer that outlets to the south between properties 690 62nd Street and 760 62nd Street. There are multiple wetl ands and stormwater basins within and adjacent to the project. 302