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Cost Acres <br />Focused Area Study Suggested Phasing (millions) Opened <br /> Improvement of intersection of <br /> 171st and Twin Lakes Road, <br />Phase 1 improvement of Twin Lakes $2.1 29 <br /> Road, to the first intersection <br /> to the south. <br /> Extension of Twin Lakes Road <br />Phase 2 to the southern and eastern $2.4 81 <br /> boundary of the City property. <br /> Extension of Twin Lakes Road <br />Phase 3 to the intersection with $2 9 75 <br /> Highway 10, but not the actual <br /> intersection. <br /> Completion of local road <br />Phase 4 network on west side of $3.35 86 <br /> Highway 10, plus completion <br /> of Twin Lakes Road to 165th. <br /> Connection with a signalized <br />Phase 5 at-grade intersection at 168th $1.11 0 <br /> Avenue and TH 10. <br />Phase 6 Completion of Interchange at $35.5 0 <br /> 168th Avenue and TH 10 <br />The completion of each of these segments includes many subparts, including: <br /> Step (per phase, unless noted) Time Cost <br /> Preliminary Engineering Study 2-3 months $15-20,000 <br />x <br />o <br />Environmental review <br />~ EAW (per phase) 9-12 months $50,000 <br /> AUAR (complete project) 12 months (all project) $150,000 <br /> Final Design/ permitting 6 months 8-10% of project <br /> Grading 2 months Varies, See <br />~ <br />o Attached Estimate <br />~~ Varies, See <br /> Utility construction 5 months Attached Estimate <br />:~ <br />0 <br />U Varies, See <br /> Street Construction 2 months Attached Estimate <br />N:\Public Bodies\City Council\Council RCA\Agenda Packet\12-13-10\FAST Joint EDA CC.docx <br />