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m <br />DEPARTMENT OF <br />TRANSPORTATION <br />NORTHWEST METRO <br />Mississippi River Crossings: Improvement Concepts <br />Overview and Need <br />Context and Land Use Traffic Analysis <br />Improvement Concepts <br />Next Steps <br />Concept 2 — Mobility Improvements (Hwy 101 + Hwy 10 + Hwy 610) <br />At -grade <br />improvements improvements <br />St <br />101 <br />Mi <br />1 <br />S DiamondeLake,Rd <br />C# rcor r <br />40* <br />Improvement Details and Cost Range <br />Champlin <br />610 <br />I <br />Concept improvement area <br />Mobility improvement <br />1252 <br />Hwy 10 <br />At -Grade Improvements <br />Elk River (US Hwy 169) to Ramsey (Armstrong Blvd) <br />$22-38 Million* <br />Hwy 10 <br />Lane Addition <br />Eastbound and westbound lane add from Hanson Blvd to Round Lake <br />Blvd <br />$36 Million* <br />Hwy 101 <br />Flyover <br />Southbound Hwy 101 to eastbound 1-94 flyover, including <br />realignment of Hwy 101 <br />$107-129* <br />Million <br />Hwy 610 <br />Mobility Improvement <br />Improvement undetermined. Consider Active Traffic Management, <br />Spot Mobility, MnPASS and Strategic Capacity <br />$8-35 Million* <br />Net Cost: $175-240 <br />Million* <br />Benefit/Cost Ratio: 1.4 <br />*Total project cost estimate in 2030 dollars <br />page 18 <br />