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Two-Way .. Page 1 of 2 <br /> 17 <br /> C-a TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> General Information Site Information <br /> Analyst Peter Costa Highway East River Road <br /> f Agency or Company ESA From/To Site Access Rd to Santa Fe Rd <br /> Date Performed 3/17/2011 Jurisdiction San Joaquin County <br /> Analysis Time Period 9:00 PM-10:00 PM Analysis Year 2011 <br /> Project Description: 211086-Munn&Perkins Quarry Project <br /> ? Input Data <br /> -j r Class I highway r Class II highway <br /> �+ .. Shouldor width c!t Terrain F Level 5 Rolling <br /> + Lane dsidth tt Two-way hourly volume 160 veh/h <br /> i Directional split 63137 <br /> Lem-Width # Peak-hour factor,PHF 0.64 <br /> -5h6ufderyddth<' A No-passing zone 75 <br /> °/ Trucks d uses PT 3°/ <br /> o r n o <br /> 9�oai"gatthAtrora. T a B <br /> r ertt qe h ' tni <br /> # Segrn � . � ` %Recreational vehicles,PR 01/6 <br /> Access points/mi i <br /> Average Travel Speed <br /> Grade adjustment factor,fG(Exhibit 20-7) 1.00 <br /> - Passenger-car equivalents for trucks,ET(Exhibit 20-9) 1.0 <br /> Passenger-car equivalents for RVs,ER(Exhibit 20-9) 1.0 <br /> Heavy-vehicle adjustment factor,fHV=11(1+PT(ET-1)+P9(ER-1)) 1.000 <br /> Two-way flow rater,v (pc/h)=V/(PHF'fa.fHV) 250 <br /> vp"highest directional split proportion2(pc/h) 158 <br /> Free-Flow Speed from Field Measurement Estimated Free-Flow Speed <br /> Base iree-flow speed,BFFSFM 55.0 mi/h <br /> Field Measured speed,SFM milh Adj.for lane width and shoulder width3,fps(Exhibit 1.3 mi/h <br /> Observed volume,Vf veh/h 20-5) <br /> Free-flaw speed,FFS FFS=SFM+0.00776(Vd fHv) mi/h Adj.for access points,fA(Exhibit 20-6) 0.3 mi/h <br /> Free-flaw speed,FFS (FSS=BFFS-ids fA) 53.5 mi/h <br /> Adj.for no-passing zones,fnp(mi/h)(Exhibit 20-11) 29 <br /> rY, Average travel speed,ATS(mi/h)ATS=FFS-0.00776vp fnp 48.6 <br /> Percent Time-Spent-Following <br /> Grade Adjustment factor,iG(Exhibit 20-8) 1.00 <br /> `— Passenger-car equivalents for.trucks,ET(Exhibit 20-10) 1.0 <br /> t� Passenger-car equivalents for RVs,ER(Exhibit 20-10) 1.0 <br /> Heavy-vehicle adjustment factor,fHV=1/(1+PT(EY 1)+PR(ER-1)) 1.000 <br /> Two-way flow rate,v (pc/h)=V/(PHF"i(3.fHv) 250 <br /> v P.highest directional split proportion2(pc/h) 158 <br /> Base percent time-spent-following,BPTSF(%)=100(1-e 0.000879vP) 19,7 <br /> Adj.for directional distribution and no-passing zone,fdmP(%)(Exh.20-12) 23.1 <br /> Percent time-spent-following,PTSF(%)=BPTSF+f dinp 42'8 <br /> Levet of Service and Other Performance Measures <br /> t Level of service,LOS(Exhibit 20-3 for Class I or 20-4 for Class II) C <br /> Volume to capacity ratio,vlc=Vpi 3,200 0.08 <br /> Peak 15-min veh-miles of travel,VMT15(veh-mi)=0.251t(V/PHF) 81 <br /> t r <br /> f <br /> f' file://C:1Documents and Settingslpmc\Local Settings\Templs2k205.tmp 3/21/2011 <br />