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CaEfomiaMUTM 2014 Edition Page 1146 <br />(PHWA'stvlUTCD 2009 Edidon, iod d rigRevisions 1 U, as amended for use in California) <br />Table BHdf CAS, Taper tsngtl2 C&A for Temporary Traffic Control Zones <br />ffar12feet Offset WIc hf <br />Speed" <br />S <br />(mph) <br />Minimum Taper Length"' <br />for Width of Offset 12 feet MW <br />Merging <br />L <br />NO <br />Shi In <br />0 <br />11091 <br />Shoulder <br />LI3 <br />(foot)feet <br />Down <br />Stream <br />a"a <br />20 <br />80 <br />40 <br />27 <br />50 <br />25 <br />125 <br />63 <br />42 <br />50 <br />30 <br />180 <br />90 <br />60 <br />6C <br />35 <br />245 <br />123 <br />82 <br />50 <br />40 <br />320 <br />160 <br />107 <br />50 <br />45 <br />540 <br />270 <br />180 <br />50 <br />50 <br />600 <br />300 <br />200 <br />so <br />55 <br />660 <br />330 <br />220 <br />50 <br />60 <br />720 <br />360 <br />240 <br />50 <br />65 <br />780 <br />390 <br />260 <br />5o <br />70 <br />840 <br />420 <br />280 <br />50 <br />75 <br />900 <br />450 <br />300 <br />50 <br />'• Posted speed limit, aff•psak Hkpercentlle speed prior to work startrg, or theamidpated operaling <br />speed in mph, <br />For other offsets use the following merging taper length formula for L, <br />For speeds of 40 mph or less, L=WSa180 <br />For s peels of 45 mph or more, AS <br />Where; L= taper length InMet <br />W=width doft infeel <br />5=posted speed limit, off. peak 85w percent',e speed prior to work <br />string, or the anticipatedoperadng speed in mph <br />""'• Maximum downslrsamleper length is 190 fet.SeeSectlon SUB. <br />Chapter 6H—Typical Applications November 7, 2014 <br />Part 6—TenTmary Traffic Control <br />