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Two-Way Page 1 of 2 <br /> TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> General Information Site Information <br /> Analyst Peter Costa Highway McHenry Rd <br /> i S Agency or Company ESA From/To East River Rd to Hogue Rd <br /> Date Performed 311712011 Jurisdiction San Joaquin County <br /> .a- Analysis Time Period 9:00 PM-10:00 PM Analysis Year 2011 <br /> Project Description: 211086-Munn&Perkins Quarry Project <br /> Input Data <br /> Class I highway rh Class II highway <br /> TSliouldertriihh _JtTerrain F'; Level Fs Rolling <br /> --- Lane Width h volume 299 <br /> 9 vehlh <br /> Two-way hourly <br /> Directional split <br /> - 7E. ) <br /> >' C p <br /> —w am trridthf peak-hour factor,PHF 0.87 <br /> TSbo_ukter_kvdth _ __"at No-passing zone 36 <br /> ` 9_tori flarih""r'm.: %Trucks and Buses,PT 3 <br /> yy Segment length [{: m!' %Recreational vehicles,PH 0% <br /> Access points/mi 1 <br /> Average Travel Speed <br /> Grade adjustment factor,fG(Exhibit 20-7) 1.00 <br /> 4 <br /> Passenger-car equivalents for trucks,ET(Exhibit 20-9) 1.0 <br /> t <br /> Passenger-car equivalents for RVs,EH(Exhibit 20-9) 1.0 <br /> Heavy-vehicle adjustment factor,fHv=1!(1+PT(ET 1)+PR(EH-1)) 1.000 <br /> Two-way flow rater,vp(pclh)=V1{PHF"iG'fHv) 344 <br /> vp'highest directional split proportion2(pc/h) 237 <br /> +, Free-Flow Speed from Field Measurement Estimated Free-Flow Speed <br /> R Base free-flow speed,BFFSFM 55.0 mi/h <br /> Field Measured speed,SFM mi/h Adj.for lane width and shoulder widths,iLS(Exhibit 1.3 mi/h <br /> Observed volume,Vf veh/h 20-5) <br /> Free-flow speed,FFS FFS=SFM+0.00776(Vf/fHv} mi/h Adj.for access points,fA(Exhibit 20.6) 0.3 mi/h <br /> u <br /> Free-flow speed,FFS (FSS=BFFS-its fA) 53.5 mi/h <br /> 1~ Adj.for no-passing zones,fnp(mi/h)(Exhibit 20-11) 2.1 <br /> Average travel speed,ATS(mi/h)ATS=FFS-0.00776vP inp 48.6 <br /> Percent Time-Spent-Following <br /> f Grade Adjustment factor,fG(Exhibit 20-8) 1.00 <br /> Passenger-car equivalents for trucks,ET(Exhibit 20-10) 1.0 <br /> r Passenger-car equivalents for RVs,ER(Exhibit 20-10) 1.0 <br /> Heavy-vehicle adjustment factor,fHv=11(1+PT(E1)+PR(ER-1)) 1.000 <br /> T <br /> Two-way flow rater,v (pc/h)=Vl(PHF'f 'fHv) 344 <br /> vp"highest directional split proportion2(pc/h) 237 <br /> r Base percent time-spent-following,BPTSF(%)=100(1-e-0.00ca79vp) 26.1 <br /> t Adj.for directional distribution and no-passing zone,fdA p(%)(Exh.20-12) 16.7 <br /> it <br /> «� Percent time-spent-following,PTSF(%)=BPTSF+i drop 42.8 <br /> f 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 /> Volume to capacity ratio,v/o=Vp!3,200 0.11 <br /> 1 Peak 15-min veh-miles of travel,VMT15(veh-mr)=0.251f(V/PHF) 77 <br /> t � <br /> rl� x <br /> file:l/C\Documents and SettingslpmclLocal Settings\Temp1s2k1AC.tmp 3/21/2011 <br />