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MOUNTAIN HOUSE NEIGHBORHOOD"F"PROJECT INITIAL STUDY <br /> Table V-l4 <br /> PEAK HOUR LEVEL OF SERVICE ON ARTERIAL ROADS— BEFORE AND AFTER MITIGATION <br /> Hourly 2010 Buildout ISS <br /> Dir. Dir. Time of LOS <br /> Road Location Lanes Capacity Da Volume V/C LOS EIR Miti ation w/Mit. <br /> Altamont Pass Road West of Grant Line Road 1 900 AM 1,130 1.26 F Safety and operational improvements F <br /> PM 1,070 1.19 F F <br /> Byron Highway West of Mountain House Road 1 900 AM 1,350 1.50 F Widen to 4 lanes:Mitigation M4.12-5(c). D <br /> PM 1,450 1.61 F Change standard to LOS D D <br /> Byron Road East of Lammers Road 1 900 AM 610 0.68 C Widen to 4 lanes(capacity of 1,500). B <br /> PM 680 0.76 D B <br /> Patterson Pass Road South of I-205 2 1,500 AM 750 0.50 B No%gersignificavitiirVara. 13 <br /> PM 950 0.63 C C ; <br /> North of 1-205 4 3,000 AM 2,070 0.69 C Mitigation M4.12-5(e).Change standard to C <br /> PM 2,350 0.78 D LOS D D <br /> North of Grant Line Road 2 1,500 AM 1,020 0.68 C No longell winykaw ift"CL <br /> PM 1,100 0.73 C C <br /> Grant Line Road West of Marina 2 1,800 AM 1,220 0.68 C Mitigation M4.12-5(e).Change standard to C <br /> PM 1,350 0.75 D LOS D(see Note) D <br /> East of Patterson Pass Road 2 1,500 AM 1,120 0.75 D Safety and operational improvements(increase C <br /> PM 1,350 0.90 E capacity to 1,800);Mitigation M4.12-5(e) D <br /> Chane standard to LOS D. <br /> Grant Line Road East of Byron Road 2 1,500 AM 660 0.44 B No longer signlfidatt impact- <br /> (Ex.) <br /> mpact(Ex.) PM 1,070 0.71 C I Lt <br /> Grant Line Road East of Byron Road 2 1,500 AM 1,310 0.87 D One-Widen to six lanes 13 <br /> (New) PM 1,150 0.76 D cap <br /> ' ' <br /> NI'lifigation IM4.12-5(e). Change standard to <br /> LOS 1) <br /> 11's Street East of I-205 2 1,800 AM 1,070 0.59 C No longer significant impact C <br /> PM 1,240 0.69 C C <br /> East of Corral Hollow 2 11500 AM 820 0.55 C No longer.significant impact. C <br /> pM 1,030 0.69 C C <br />