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Two-Way Page 1 of 2 <br /> f£ <br /> '. : TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> General Information Site Information <br /> [[[ Analyst Peter Costa Highway Santa Fe Rd <br /> 4 Agency or Company ESA From/To Nall Rd to Henry Rd <br /> Date Performed 3/17/2d 11 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 /> R input Data <br /> 4 <br /> P, Class I highway FJ Class II highway <br /> _ — 'Shouldei% dth Ill.. Terrain r Level FJ Rolling <br /> Lance vs•itlth 41 Two-way hourly volume 223 veh/h <br /> — ` Lane vfidth <br /> At HF <br /> Directional split 51149 <br /> Peak hour factor,P 0.94 <br /> -Shorilder%idth .. II No-passing zone 95 <br /> _ -- - S�oeVTlarthfUrmn %Trucks and Buses,PT 3% <br /> Sewn ent len h _ mi — <br /> %Recreational vehicles,PR 0% <br /> Access points/mi I <br /> Average Travel Speed <br /> t <br /> F 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,iHv=11(1+PT(ET 1)+PR(ER-1)} 1.000 <br /> Two-way flow rater,vp(pclh)=V/(PHF'fG.fHV) 237 <br /> vp.highest directional split proportion (pcm) 121 <br /> Free-Flow Speed from Field Measurement Estimated Free-Flow Speed <br /> Base free-flow speed,BFFSFM 55.0 mi/h <br /> r..+ Field Measured speed,S mi/h <br /> p FM Adj.for lane width and shoulder width3,fL6(Exhibit 1.3 mi/h <br /> Observed volume,Vi veh/h 20-5) <br /> Free-flow speed,FFS FFS=5FM+0.00776(V/iHv) mi/h Adj.for access points,fA(Exhibit 20-6) 0.3 mi/h <br /> Free-flow speed,FFS (FSS=BFFS-fps-iA) 53.5 mi/h <br /> Adj.for no-passing zones,fnp(mi/h)(Exhibit 20-11) 3.5 <br /> Average travel speed,ATS(mi/h)ATS=FFS-0.00776vP fnp 48.1 <br /> Percent Time-Spent-Following <br /> Grade Adjustment factor,fG(Exhibit 20-5) 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 /> Heavy-vehicle adjustment factor,fHV=1l(1+PT(ET 1)+PR(ER-1)) 1.000 <br /> Two-way flow rate,vp(pc/h)=V/(PHF"fG"'HV) 237 <br /> vp.highest directional split proportion2(pclh) 121 <br /> Base percent time-spent-following,BPTSF(%)=100(1-e a.000879vp) 18.8 <br /> r Adj.for directional distribution and no-passing zone,ftp(%)(Exh.20-12) 22.3 <br /> Percent time-spent-following,PTSF(%)=BPTSF+f dlnp 41.1 <br /> Level of Service and Other Performance Measures <br /> Level of service,LOS(Exhibit 20-3 for Class I or 20.4 for Class II) C <br /> ( <br /> Volume to capacity ratio,vic=Vp/3,200 0.07 <br /> Peak 15-min veh-miles of travel,VMT15(veh-mr)=0.251-t(ViPHF) 53 <br /> i <br /> k <br /> r. <br /> file:HC:1Documents and Settingslpmc\Loca1 SettingslTemp1s2k229.tmp 3/21/2011 <br />