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r Two-Way Page 1 of 2 <br /> y y' TWO-WAY TWO-LANE HIGHWAY SEGMENT WORKSHEET <br /> O SHEET <br /> General Information Site Information <br /> Analyst Peter Costa. Highway McHenry Fad <br /> Agency or Company ESA From/To East River Rd to Hogue 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 8,Perkins Quarry Project <br /> ` Input Data <br /> I".' Class I hihwa <br /> g y FJ Class II highway <br /> : ier% dth ft. Terrain P; Level r4Rolling <br /> i&td <br /> r Lem width ft Two-way hourly volume 365 vehlh <br /> Directional split 69131 <br /> Lane irAdth tt Peak hour factor,PHF 0.87 <br /> :5tioid�eratidt�t It No passing zone 36 <br /> 93a�tfertllTirreear %Trucks and Buses,PT 3% <br /> Segmerrt f engfh (L? mi %Recreational vehicles,PR W. <br /> Access points/mi I <br /> #[`�+ Average Travel Speed <br /> Y Grade adjustment factor,1G(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 /> „r <br /> Heavy-vehicle adjustment factor,fHv=1/(1+PT(ET 1)+PR(ER-1)) 1.000 <br /> t Two-way flow rate,vp(pc/h)—V/(PHF'f(3'fHv) 420 <br /> t vp'highest directional split proportion2(pCih) 290 <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,fLs(Exhibit 1.3 milh <br /> Observed volume,V1 veh/h 20-5) <br /> Free-flow speed,FFS FFS=SFM+0.00776(Vt?fHv) milh Adj.for access points,fA(Exhibit 20-6) 0.3 milh <br /> Free-flow speed,FFS (FSS=BFFS-f15-fA) 53.5 milk <br /> Adj.for no-passing zones,fnp(milh)(Exhibit 20-11) 2.5 <br /> Average travel speed,ATS(mi/h)ATS=FFS-0.00776vp-fnp 477 <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 /> Heavy vehicle adjustment factor,fHv=11(1+PT(ET 1)+PR(ER-1)) 1.000 <br /> Two-way flow rater,vp(pclh)=V/(PHF`fG`fHv) 420 <br /> vp"highest directional split proportion2(p.m) 290 <br /> Base percent time-spent-fallowing,BPTSF(%)=100(1-e-0.000879vp) 30.9 j <br /> Adj.for directional distribution and no-passing zone,fdlhp(%)(Exh.20-12) 16.1 <br /> + Percent time-spent-following,PTSF(°/)=BPTSF+f d/np 46.3 <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 /> �I Volume to capacity ratio,v/c=Vp13,200 0.73 <br /> f. Peak 15-min veh-miles of travel,.VMT15(veh-mi)=0.25Lt(V/PHF) 94 <br /> I <br /> 4 <br /> filed/C:1Documents and SetttngslpmclLocal SetttngslTempls2k21 .tmp 3/21/2011 <br />