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117 <br /> Appendix D1 : Urban Streets — Arterials and Collectors/Locals <br /> (also used for On-Ramps and Off Ramps, not normally associated in systems planning) <br /> Exhibit 3: HCM 2000 Urban Streets Worksheet <br /> EXHIBIT 15-14. URBAN STREETWORKSHEET <br /> URBAN STREET WORKSHEET <br /> General Information Site.information <br /> Analyst Urban Street <br /> Agency or Company Direction of Travel <br /> Date Performed Jurisdiction <br /> Analysis Time Period Analysis Year <br /> 0 Operational(LOS) ❑Design(vp) ❑Planning(LOS) Q Planning(vp) Analysis Period,T= h <br /> Input Parameters <br /> Segments <br /> 1 2 3 4 5 6 7 8 <br /> Cycle length,C(s) <br /> Effective green-to-cycle-length ratio,g/C <br /> v/c ratio for lane group,X <br /> Capacity of lane group,c(veh/h) <br /> Arrival type,AT <br /> Length of segment,L(mi) <br /> Initial queue,Ob(veh) <br /> Urban street class,SC(Exhibit 10-3) I <br /> Free-flow speed,FFS(mi/h)(Exhibit 15-2) <br /> Running time,TR(s)(Exhibit 15-3) <br /> Delay Computation <br /> Uniform delay,d1(s) 0,5C[(1-WC)2) <br /> d1= 1- CminX,1.0 <br /> Signal control adjustment factor,k <br /> (Exhibit 15-6) <br /> Upstream filtering/metering adjustment factor,I <br /> (Exhibit 15-7) <br /> Incremental delay,d2(s) <br /> d2=900TX-1)+ [(X-1)2+ 6TX <br /> Initial queue delay,d3(s)(Ch.16 <br /> Appendix F) <br /> Progression adjustment factor,PF(Exhibit 15-5) <br /> Control delay,d(s) <br /> d=(d1'PF)+d2+d3 <br /> Segment LOS Determination <br /> Segment travel time,ST(s) <br /> ST=TR+d+Other delay <br /> Segment travel speed,SA(mi/h) <br /> 3600(L) <br /> SA= S <br /> Segment LOS(Exhibit 15-2) <br /> Urban Street!OS Determination <br /> Total travel time=Y_ST s <br /> Total length=7-L mi <br /> 3600'Total length <br /> Total travel speed,SA= Total travel time mi/h <br /> Total urban street LOS(Exhibit 15-2) <br /> D-3 <br />