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ORBK10991 PG 1903 Page 7 of 9 <br />Signalized intersection analysis <br />HCS or synchro analysis of intersections <br />Defaults <br />PHF <br />Intersection based PHF, consistent with counts (field <br />measured). If a different PHF is to be used, then they are to <br />be approved by the city prior to applying in the analysis. <br />Heavy vehicles <br />Percent heavy vehicles by approach if required by city <br />Clearance intervals <br />Controller settings, otherwise assume 4 seconds yellow, 2 <br />seconds all red <br />Pedestrian intervals <br />Include at intersections where ped pedestrian signals with <br />walk phases on every cycle <br />Signal phasing <br />Controller settings or field measures <br />Intersection improvements <br />Los Standards <br />Minimum movement LOS <br />LOS "E", LOS "F" with We <= 0.8 <br />Minimum approach LOS <br />LOS "E" <br />Minimum intersection LOS <br />LOS "D" (for state facilities, standards should comply with <br />FDOT LOS standards) <br />FDOT Plans Preparation Manual <br />Unsignalized intersection analysis <br />HCS or synchro analysis of intersections <br />Defaults <br />Heavy vehicles <br />I <br />Percent heavy vehicles by approach if required by city <br />Los Standards <br />Minimum movement LOS <br />LOS "E", LOS "IF" with We = 0.8, can be field verified <br />determined through delay study <br />Minimum approach LOS <br />LOS 44E" <br />Minimum intersection LOS <br />LOS "D" at all -way stop -controlled intersections <br />Roadway analysis JLEA Only <br />Analysis <br />Generalized LOS analysis <br />FDOT generalized tables <br />Detailed arterial LOS analysis (signals <= 2 <br />mi apart) <br />HCM arterial analysis (synchro, HCS) <br />Detailed highway LOS analysis (signals > 2 <br />mi apart, 2 -lane) <br />HCM two-lane highway analysis (synchro, HCS) <br />Traffic Study Assumptions <br />Description <br />Detailed highway LOS analysis (signals > 2 <br />mi apart, 4 -lane or greater) <br />HCM multi -lane highway analysis (synchro, HCS) <br />Los standards <br />Minimum road LOS <br />LOS "D" <br />10. Transportation mitigation <br />Roadway improvements (QPA, Only <br />Substandard roads <br />Consistent with city/Pasco County requirements <br />Intersection improvements <br />Turn lane warrants <br />NC14" 457- Refer to §7.03.01.01 TURN LANE CRITERIA <br />Turn lane improvements <br />Deceleration distance <br />FDOT index 301 Exhibit 212-1 <br />Storage distances <br />FDOT Plans Preparation Manual <br />