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4. Leverage changes to the market that will come with the Northstar Rail Line and <br />Highway 10. <br />5. identify a location for a future interchange that meets MnDQT's requirements <br />below}. <br />MI~~T C~TER~A <br />a} Zntersectian and interchange spacing <br />1.} Minimum 1/~ mile between at-grade intersections <br />2.} Minimum 1 mile between Hwy. 101 interchange and new street <br />interchange <br />b} Zntersection~interchange angle - 90 degrees to Hwy.10 or very close to it <br />c} Interchange type -use standard diamond for preliminary planning purposes the <br />phase of wor'l~ we're cu~•rently in} <br />d} Interchange dimensions -see attached diagram <br />e} Minimal realignment of Highway 10 <br />~ Minhnal project cast <br />g} Minimal wetland/environmental impact wetland conservation act requirement} <br />~E~~R_A.L I]~SCUSS~~~ <br />MnDOT's role ~t is commonly understood by the planning team that the greater the <br />deviation from MnD~T's criteria, the less likely MnD~T will follow the plan once <br />construction becomes necessary. For example, i~ MnD~T requires at least 1 mile <br />interchange separation from Highway 101, and the selected plan indicates .87 mile spacing, <br />MnDOT may determine that this spacing is not adequate, and may choose to locate its <br />interchange farther south ~MnDQT representatives have already said that they expect the <br />off ramps at Highway 101 to be improved and lengthened, which would require additional <br />spacing}.This does not mean that MnDOT holds all the cards in the location of an <br />interchange. Municipal consent will still likely be necessary; it just may mean putting in an <br />interchange where it works for MnD~T, not putting one in at all, or the City taxpayers <br />paying more to alleviate design concerns. <br />Cost chile not a main guiding principle i.n the design of these options, cost should be a <br />consideration. MnDQT's expectation is that the City taxpayers will pay for a portion of any <br />improvements to any intersections in the area, including signalsonce warranted} and <br />interchanges. City taxpayers should expect to pay more proportionally for any improvements <br />S:~PLANNING MAIN~Prajects~rAST Study Area~FAS'I' memo to CC RE transportation 3-1-1D Bruce-DI I changes.doc <br />