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Two-Way Page 1 of 2 <br /> TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> Genera!Information Site Information <br /> Analyst Peter Costa Highway East River Road <br /> Agency or Company ESA From/To McHenry Ave to Site Access Rd <br /> t 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 /> I <br /> I` Class I highway Ra Class II highway <br /> r Slioulderaridth —^ it Terrain IT Level 5. Rolling <br /> I r--- Ltme vrrdth tt Two-way hourly volume 161 veh/h <br /> Lar*width It HF <br /> Directional split 621 38 <br /> ---- Peak-hour factor,P 0.70 <br /> Shoufdertthdth __`.Jt Na-Passing zone 75 <br /> — — ;3iaer flmlhArrupl %Trucks and Buses,PT 3% <br /> }� S0grin.erri %Recreational vehicles,PR 0% <br /> Access points/mi 0 <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 /> i <br /> Passenger-car equivalents for RVs,ER(ExWbit 20-9) 1.0 <br /> Heavy-vehicle adjustment factor,fHV=1/(1+PT(ET 1)+PR(ER-i)} 1.000 <br /> Two-way flow rale,vp(pc/h)=Vl(PHF'fa.fHv) 230 <br /> vp"highest drectional split proportionz(pclh) 143 <br /> !4 Free-Flow Speed from Field Measurement Estimated Free-Flow Speed <br /> s Base iree-clow speed,BFFSFM 55.0 mi/h <br /> Field Measured speed,SFM mi/h Adj.for lane width and shoulder width3,iuS(Exhibit 1.3 mi/h <br /> f^ Observed volume,Vr veh/h 20-5) <br /> � r <br /> Free-flow speed,FFS FFS=SFM+0.00776(Vd fH� mi/h Adj,for access points,fA(Exhibit 20-6) 0.0 mi/h <br /> Free-flow speed,FFS (FSS=BFFS-ins fA) 53.7 mi/h <br /> r- Adj.for no-passing zones,fnp(mi/h)(Exhibit 20-11) 2.7 <br /> f <br /> Average travel speed,ATS(mi/h)ATS=FFS-0.00776vp-fnp 49.2 <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 /> Passenger-car equivalents for RVs,ER(Exhibit 20-10) 1.0 <br /> r 1 <br /> �.r Heavy-vehicle adjustment factor,fHv=11(1+PT(ET 1)+PR(ER-1)) 1.000 <br /> FTwo-way flow rate,vp(pclh)-V/(PHF*'G`'HV) 230 <br /> lJf vp"highest directional split proportion 2(pelh) 143 <br /> Base percent time-spent-following,BPTSF(%)=100(1-e-0.000879vp) 18,3 <br /> Adj.for directional distribution and no-passing zone,fdmp(%)(Exh.20-12) 23.1 <br /> Percent lime-spent-following,PTSF(%)=BPTSF+i d np 41.4 <br /> Level of Service and Other Performance Measures <br /> Level of service,LOS(Exhibit 20-3 for Class I or 20-4 for Class ll) C <br /> 4= Volume to capacity ratio,v/c=Vpl 3,200 0.07 <br /> Peak 15-min veh-miles of travel,VMT1,(veh-mi)=0.25L,(V/P.HF) 75 <br /> i-r <br /> C. <br /> file:H0\Documents and Settingslpmc\L:oca1 Settings\Templs2k1F9.tmp 3/21/2011 <br />