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rtn Uj CUU 7 1e:'t iFr•i Hr LtIJCKJC l JCUU <br />P. a <br />Mr. Shahir Gobran <br />I`iTV OF A KI-i A A KI A <br />\_ I t r Vice' S." 11 V 1 /-% to 1 `i ri <br />r_t--.__. is nnnn <br />f CUIUIY J, LUUJ <br />Page 2 <br />2. Existing Volumes <br />r-'"1_Li__ I. L l-r-t1:_ •li L.� 4;t:.. .J _U L... tI:.. t.. ��r <br />>rXistillla. peak (lour ttGttil� will UC idellt tICU 'l)aJCU upOil it$G'v ttaui� GGiinw 1Vi- <br />fifteen (t 5yintersections in'the study area.' .The intersections i be studieddiC'aJ <br />fokkows (Urban Crossroads, .Inc. v+ iii contact the Cities of Costa Men and Irvine <br />to revise.the intersection list as needed):. <br />e MacArthur Boulevard/Redhill Avenue <br />a iviacAl'thur Boulevard/SR 55 Ramps No <br />i tvlacArthur Boulevard/SR 55 Ramps SB <br />O MacArthur Bouievard/Hutton Centre Drive <br />a IVI mrthur Boulevard/IVlaiil Street <br />Q MacArthur BoulevardlFlower Street <br />rMain SIIeCVSUI IIIowtIl AVCIIUC <br />Main Streei/Colurnbine Avenue <br />w Main StreeJ'N lorl Parkway <br />it tvliiilt SuCeuuyer rcoau <br />s Columbine /1\/el 1U8/i'tdt{dUdy Street • <br />o Dyer RoadlHalladay Street <br />Dyer Road/SR 55 Ramps NB - <br />Dyer RoadrSR 55 Ramr�_s SB .: <br />Sunflower Avenue/Flower Street <br />Daily traffic counts will be compiled based on the data available from the Cities of <br />Santo tlna I^/Me and C�sta Mesa. Additional new traffic counts will be <br />conducted as needed. The proposed budget assumes that discussions with <br />Irvine and Costa Mesa will add up to 3 additional intersections to U ie list. <br />n r..:sa: 1 t <br />J. CXISiIng LCVCI of Service <br />A level of service analysis will be conducted on existing intersections on the <br />,,.,,York; potentially impacted by the project site. Signalized intersections will be <br />analyzed using the intersection capacity utilization (ICU) method. Unsignalizzed <br />intersections wiii be analyzed using the appropriate rriethodoiogies presented in the <br />most recent Highway Capacity Manual (HCM). Mid -block segments wiii be <br />analyzed in accordance with the methodology presented ir> the County Master Plan <br />of Arterial Highways (MPAH) and the City's Circulation Element. <br />in uduitiGn plNnniny level ramY senynlent analysis will he performed for the on - <br />Boulevard inter'ha `-e <br />•lamps Cld, off -ramps at the SOI\-J5J Freeway / t.AIacArtlhUr <br />