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Table 3-3 Anticipated Changes in the Hennepin County Roadway System (Centerline Miles) <br />Existing <br />Miles <br />Next 15 Years <br />Miles po <br />Ultimate Build Out <br />Miles <br />County State Aid (CSAH) 531 93 % 536 93 % 547 94 % <br />County Road <br />40 7% 40 7 % 35 6 % <br />571 <br />576 <br />582 <br />2 Lane Rural <br />247 43 % 175 30 % 107 18% <br />2 Lane Urban <br />92 16% 105 18% 120 21 % <br />3 Lane Urban <br />26 5 % 105 18 % 175 30% <br />4 Lane Rural <br />1 0% 3 1% 5 1% <br />4 Lane Urban Undivided 76 13 % 45 8 % 15 3% <br />4 Lane Urban Divided 105 18 % 115 20% 125 21 % <br />5+ Lane Urban <br />10 2% 14 2% 20 3% <br />One-way <br />14 2% 14 2% 15 3% <br />571 576 582 <br />Base existing data is current as of December 2016 — sources: Operations Asset Mgmt and Crash System Databases <br />CSAH mileage expansion based on 2030 HC-TSP "Map E" anticipated Mn/DOT trunk highway turnbacks (10.3 miles) <br />University Avenue / TH-47 (4.0 miles) <br />Central Avenue / TH-65 (3.5 miles) <br />TH-5 in Eden Prairie (2.8 miles) <br />County Road mileage assumed to ultimately designate all available mileage in the State Aid mileage bank (currently <br />5.7 miles) Likely jurisdictional considerations affecting mileages: <br />Blake Road / CSAH-20 (turnback to Hopkins) <br />Maple Grove Pkwy / Fernbrook / Elm Creek Blvd (exchanges in Maple Grove) <br />Fletcher Bypass / Main Street / County Road 159 (exchanges and turnbacks in Rogers) <br />CSAH-10 and CSAH-50 realignments (Corcoran) <br />36 <br />