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Comparison of Main Street I~change Alternatives PREL/~ARY -Subject to Change <br />Key Factors <br />TH 169 Elk River Preliminary Design and Environmental Documentation <br />Alternative Folded Diamond Interchange Single-Point Interchange <br />Evaluation Factor (BC 2) (BC 3a) <br />Property Impacts *DOES NOT INCLUDE IMPACTS FROM CONSTRUCTION <br /> EASEMENTS <br />Commercial -Total Takes 10 - 14 Parcels 16 - 20 Parcels <br /> 18 - 22 Businesses 11 - 15 Businesses <br />Commercial -Partial Takings 10 - 14 Parcels 16 - 20 Parcels <br />Residential -Total Takes None anticipated 2 - 6 Parcels <br />Residential -Partial Takings 6 - 10 Parcels 11 - 15 Parcels <br />Access Provides full access to all Provides full access to all <br /> quadrants of the interchange uadrants of the interchange <br />Interchange Capacity Provides most reserve capacity Provides limited reserve <br /> for constraining, high demand capacity for constraining, high <br /> movement demand movement <br /> (e.g., WB Main to SB 169) (e.g., WB Main to SB 169) <br />Construction Cost Difference: 0 Difference: +$6 <br />(million $) $23 - $28 million $29 - $34 million <br />Right-of-Way to be Acquired 13 - 17 17 - 21 <br />(Acres) <br />Notes: ~1~ Construction costs do not include right-of-way costs. <br />~ ,~~~`~'nl,~loa <br />~`°'W <br />M <br />SRF Consulting Group, Inc. April 14, 2008 <br />