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Two-Way Page l of 2 <br /> TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> General Information Site Information <br /> r*t Analyst Peter Costa Highway East River Road <br /> 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 /> r Project Description: 211086-Munn&Perkins Quarry Project <br /> Input Data <br /> Class I highway F0 Class II highway <br /> �� Sf ouldetwidth at Terrain r Level ra Rolling <br /> + Larw width yt Two-way hourly volume 94 vehlh <br /> split 631 <br /> Leriefi <br /> .widt ...._. tt Directional s 37 <br /> Peak-hour factor,PHF 0.64 <br /> :shotrkiervtti[itfr: ., tl;' No-passing zone 75 <br /> ——— — —— ——_ — `919011 rthlvnip %Trucks and Buses,PT 3% <br /> Segtn � <br /> - ,��� l.'4i mf. %Recreational vehicles,PR 0% <br /> Access points/mi 1 <br /> s Average Travel Speed <br /> r <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)+PR(ER-1)) 1.000 <br /> Two-way flow rater,vp(pclh)=V1(PHF*f�*fHv) 147 <br /> vp*highest directional split proportion2(pclh) 33 <br /> Free-Flow Speed from Field Measurement Estimated Free-Flow Speed <br /> Base free-flow speed,BFFSFM 55.0 mi/h <br /> Field Measured speed,SFM mi/h Adj.for lane width and shoulder width3,fps(Exhibit <br /> 1.3 mi/h <br /> Observed volume,Vt veh/h 20-5) <br /> r Ad for access points,f Exhibit 20-6 0.3 mi/h <br /> � Free-flow speed,FFS FFS=SFM+0.0077fi(Vr/fHv) mi/h Adj. p A( ) <br /> ` Free-flow speed,FFS (FSS=BFFS-fus fA) 53.5 mi/h <br /> r't Adj.for no-passing zones,fnp(mi/h)(Exhibit 20-11) 1.9 <br /> �e Average travel speed,ATS(mi/h)ATS=FFS-0.00776vp-fnp 50.4 <br /> Percent Time-Spent-Following <br /> Grade Adjustment factor,f.(Exhibit 20-8) <br /> 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 /> R <br /> Heavy-vehicle adjustment factor,fHv=1/(1+PT(ET 1)+PR(ER 1)) 1.000 <br /> Two-way flow rate,vp(pc/h)=V/(PHF*f(3*fHv) 147 <br /> vp*highest directional split proportion2(pclh) 93 <br /> 3 t}� <br /> Base percent time-spent-iollowing,BPTSF(%)=100(1-e-0=0879v P) 12.1 <br /> Adj+for directional distribution and no passing zone,fdmp(%)(Exh.20 12) 24.1 <br /> H � <br /> Percent time-spent-following,PTS F(%)=BPTSF+f d/np 36.2 <br /> Level of Service and Other Performance Measures <br /> f Level of service,LOS(Exhibit 20-3 for Class I or 20-4 for Class II) B <br /> Volume to capacity ratio,vlc=Vp!3,200 0.05 <br /> Peak 15-min veh-miles of travel,VMT15(veh-mi)=0.25Lt(V/PHF) 48 . <br /> i <br /> n <br /> file:YCADocuments and Settingslpmc\Local Settings\Templs2k195Amp 3/21/2011 <br />