Impediments to Good Signal Coordination - Traffic Signal Systems ...

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<strong>Impediments</strong> on Progression continuedPhasing variations• Fully protected left turnoperationYonge Street and Davis Drive since1960’s• High speeds• Rural road• Protected/Permissive• Split phasingChoke Points• Yonge Street at Davis Drive• Yonge Street at Green LaneDavis Drive and Green Lane – maineast/west arterials for New Market
Fully Protected vs. Protected/permissive Left TurnPhasing at Yonge Street and Davis DriveIntersection Delay (LOS)V/CLeft turnPhasingAmOffPMAmOffPMExisting(FullyProtected)55.1 (E)90.6 (F)116.4 (F)1.332.512.14Protected/PermissivePhasing34.2 (C)63.0 (E)100.2 (F)0.921.551.69Difference38%30%14%31%38%21%
Page 1 and 2: Transportation Research BoardTraffi
Page 3 and 4: York Region Population 865,000 Fast
Page 6: Average Annual Daily Traffic60000Tr
Page 9: Impediments on ProgressionLarge tra
Page 13 and 14: Travel Time Analysis - Weekday (PM
Page 15 and 16: Travel Time Analysis - Weekend NBTr
Page 17 and 18: InnovativeLeft turn removal at Davi
Page 19 and 20: Hwy. 9 / Davis DriveYonge StreetLon
Page 21: QuestionsandHopefullyAnswers

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