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Two-Way Page 1 of 2 <br /> I • <br /> TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> General Information Site information <br /> Analyst Peter Costa Highway McHenry Rd <br /> r Agency or Company ESA From/To Meyers Rd to Jones 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 Proiect <br /> E t Input Data <br /> s <br /> kk F Class I highway r Class II highway <br /> Sfioulderrridth -- <br /> — t Terrain r Leve! M Rolling <br /> w <br /> :Luno width_ tt Two-way hourly volume 222vehlh <br /> Lurie uridth It Directional split 68132 <br /> �f Peak-hour factor,PHF 0.85 <br /> No-passing zone 19 <br /> t�orlhArlow. %Trucks and Buses,PT 3% <br /> Segrnorrtlel.>gtit lj M1 %Recreational vehicles,PP 0% <br /> Access points!mi 2 <br /> �I Average Travel Speed <br /> r 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) <br /> 1.0 <br /> Heavy-vehicle adjustment factor,fHv=11(1+PT(ET-1)+PR(ER71)) 1.000 <br /> Two-way flow rater,vp(pclh)=V1(PHF'fG"fHv) 261 <br /> vp'highest directional split proporlien2(pclh) 177 <br /> Free-Flow Speed from Field Measurement Estimated Free-Flow Speed <br /> Base free-flow speed,BFFSFM 55.0 milh <br /> Field Measured speed,SFM milh Adj.for lane width and shoulder width3,fps(Exhibit 1.3 milh <br /> Observed volume,Vf veh/h 20-5) <br /> I <br /> Free-flow speed,FFS FFS=SFM+0.00776(Vf1'HV) milh Adj.for access points,fA(Exhibit 20-6) 0.5 milh <br /> Free-flow speed,FFS (FSS=BFFS-fps-fA) 53.2 milh <br /> (� Adj.for no-passing zones,fnp(mi/h)(Exhibit 20-11) 0,9 <br /> Average travel speed,ATS(milh)ATS=FFS-0,00776vp fnp 50.3 <br /> Percent Time-Spent-Following <br /> r Grade Adjustment factor,fC(Exhibit 20.8) 1.00 <br /> Passenger-car equivalents for trucks,ET(Exhibit 20-10) 1.0 <br /> Passenger-car equivalents for RVs,ER(Exhibit 20-10) 1,0 <br /> I <br /> Heavy-vehicle adjustment factor,fHv=11(1+PT(ET 1)+PR(ER-1)) 1.000 <br /> I <br /> Two-way flow rate,vp(pclh)=V!(PHF'fG,"fHv) 261 <br /> vp'highest directional split proportion2(pcm) 177 <br /> Base percent time-spent-following,BPTSF(%)-100(1-e-0.000879vp) 20.5 <br /> Adj.for directional distribution and no-passing zone,fdn,p(%)(Exh.20-12) 12.3 <br /> .� Percenttime-spent-following,PTSF(%)=BPTSF+fdtnp 32.8 <br /> f� Levet of Service and Other Performance Measures <br /> i Level of service,LOS(Exhibit 20-3 for Class I or 20-4 for Class II) 6 <br /> !.r Volume to capacity ratio,v/c=Vp!3,200 0.08 <br /> Peak 15-min veh-miles of travel,VMT15(veh-mi)=0.251r(V/PHF) 20 <br /> R <br /> 1 r <br /> file)/C:1Documents and Settingslpme\Local Settings\Temp1s2k1BC.tmp 3/21/2011 E <br /> r <br />