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MOUNTAIN HOUSE PROPOSED MACHADO TENTATIVE MAP 4. ENvIRONMENTAL.CHECKLIST — <br /> 4.15 TRANSPORTATION/TRAFFIC <br /> Less Than <br /> Potential SPIIIEIR Significant — <br /> Significant Requires Impact Due New New <br /> Impact Additional to Mitigation Additional Additional <br /> Less Than Adequately Review:No Measures in Impact Not Mitigation <br /> Significant Addressed in Significant Project Addressed in Measures <br /> Issue or Nolmpact SPIIIEIR Impact Description SPIREIR Required <br /> 15. TRANSPORTATION/TRAFFIC. <br /> Would the project: - <br /> a) Cause an increase in traffic which is ■ Lsubstantial in relation to the existing <br /> 11 0 traffic load and capacity of the street <br /> system(i.e.,result in a substantial <br /> increase in either the number of — <br /> vehicle trips,the volume to capacity <br /> ratio on roads,or congestion at <br /> intersections)? <br /> b) Exceed,either individually or ■ <br /> cumulatively,a level of service F1 El r <br /> — <br /> standard established by the county <br /> congestion management agency for — <br /> designated roads or highways? <br /> c) Result in a change in air traffic ■ ❑ ❑ ❑ �_ J <br /> patterns,including either an increase <br /> in traffic levels or a change in <br /> location that results in substantial <br /> safety risks? <br /> d) Substantially increase hazards due to ■ ❑ ❑ E — <br /> a design feature(e.g.,sharp curves <br /> or dangerous intersections)or <br /> incompatible uses(e.g.,farm <br /> equipment)? — <br /> e) Result in inadequate emergency ■ ❑ ❑ <br /> access? <br /> f) Result in inadequate parking ■ ❑ ❑ ❑ — <br /> capacity? <br /> g) Conflict with adopted polices,plans, ■ <br /> or programs supporting alternative <br /> transportation(e.g.,bus turnouts, <br /> bicycle racks)? <br /> SETTING <br /> Current Conditions <br /> Interstate 205 (I-205) is a six-lane freeway along the south side of the Mountain House <br /> Community. It provides access to the City of Tracy and Interstate 5 to the east, and Interstate <br /> 580 and the greater San Francisco Bay Area to the west. Mountain House Parkway is a two- <br /> lane roadway extending north and south along the east side of the Mountain House <br /> Community including the proposed project. The I-205/Mountain House Parkway <br /> intersection is a separated interchange with an overpass for the parkway. Construction of the <br /> improved I-205/Mountain House Parkway interchange has begun. The interchange <br /> improvement includes a six-lane overpass and loop on-ramp from the southbound lanes of <br /> Mountain House Parkway to eastbound I-205. The segment of Mountain House Parkway <br /> 4-76 <br />