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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Legacy ID
201
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FIGURE 2 Basic Variables of Human Mobility as Functions of Daily Distance Traveleda: Travel Time Travel time budget, h/cap/d

Daily distance traveled, km/cap/d

b: Travel Money Expenditure Shares Travel money budget, percent disposable income

Daily distance...

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Untitled Document FIGURE 2 Summary of PME Values, Experiment 2Two-lane rural highwayPMEInventory elementRural interstate highwayPMEInventory elementUrban environmentPMEInventory element

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Untitled Document FIGURE 6 Substitution of Travel Time and Money ExpendituresTravel time expenditures, h/cap/dAdjusted travel money expenditures in percentage of incomeNote: Surveys with consistent methods and without obvious bias are represented with black data points. White dots indicate...

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Untitled Document FIGURE 3 Distributions of Basic Mobility Variables in the United Statesa: Travel TimeDaily travel time, minutesb: Travel Money Expeniture SharesTravel money expenditures, percent of total expendituresc: Trip RateNumber of trips per capita per dayd: Trip DistanceMean trip...

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Untitled Document FIGURE 4 Summary of PME Values, Experiment 4Two-lane rural highwayPMEInventory elementRural interstate highwayPMEInventory elementUrban environmentPMEInventory element

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Untitled Document FIGURE 4 Allocation of Travel Timea: All PurposesTravel time, h/cap/dDaily distance traveled, km/cap/db: WorkMean trip duration, hoursMean trip distance, kmc: EducationMean trip duration, hoursMean trip distance, kmd: Work-Related BusinessMean trip duration, hoursMean trip...

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Untitled Document FIGURE 8 Modal Split (Trips) in the United States for Short and Long Distance TravelModal share in percentage of tripsTrip distance, km (log scale)Gray data points = 1990White data points = 1995Note: Trips consist of day trips and period trips (longer than one day)....

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Untitled Document FIGURE 3 Summary of PME Values, Experiment 3Two-lane rural highwayPMEInventory elementRural interstate highwayPMEInventory elementUrban environmentPMEInventory element