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managing travel for planned special events - FHWA Operations ...

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STEP SIXMITIGATION OF IMPACTSTraffic management plan5STEP FIVEROADWAY CAPACITY ANALYSISSTEP FOURTRAFFIC DEMAND ANALYSISImpact assessmentTrip assignmentOVERVIEWSTEP THREEPARKING DEMAND ANALYSISDirectional distribution(destination)Figure 5-5Feasibility Study Analysis StepsTable 5-10Feasibility Study Analysis SummaryCOMPONENT ANALYSIS RESULT APPLICATIONTravel <strong>for</strong>ecast • Modal split • Number of trips by mode of<strong>travel</strong>• Input into parking demandanalysis.• Event traffic generation• Number of vehicle trips bypersonal automobile• Input into traffic demandanalysis.• Traffic arrival rate • Number of trips per unit oftimeMarket areaanalysis• Event trip origin • Geographic location of eventtrip origins and percent split• Input into traffic demandanalysis.Parking demandanalysisTraffic demandanalysisRoadway capacityanalysisSTEP TWOMARKET AREA ANALYSISSTEP ONETRAVEL FORECAST• Background parkingoccupancy• Number of non-attendee vehiclesper parking area andunit of time• Event parking demand • Number of event-generatedvehicles per parking area andunit of time• Background trafficflow• Event traffic assignment• Section and point capacityDirectional distribution(origin)Trip generation• Background traffic demandrate, adjusted <strong>for</strong> eventrequiredroad closures• Event traffic demand rate perassigned route• Identification of capacityconstraints and level of service• Network operations • Identification of bottlenecklocations and saturation flowrates• Input into event parkingoccupancy.• Input into traffic demandanalysis.• Input into roadway capacityanalysis.• Input into traffic managementplan.• Input into <strong>travel</strong> demandmanagement assessment.DAY-OF-EVENT ACTIVITIES ADVANCE PLANNINGPOST-EVENT ACTIVITIESEVENT PROFILE5-17

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