Transportation cost burden concepts and definitions and how they are related to equity.

Overview of Household Spending on Transportation by Income Quintile. Household spending on transportation and transportation spending as a percent of after tax income over time.

Transportation Spending by Income Quintile and Vehicle Ownership. Looking at number of vehicles per household by income quintile; percent of households with no vehicle by income quintile; transportation spend by households with no vehicles; and transportation spend by households with at least one vehicle.

Transportation Expenditures by Selected Household Characteristics by Income Quintile. Investigates transportation by income quintile by region, urban vs rural, households with earners, work status, households with a member 65 and over, family type, race, and ethnicity. Vehicle trips, vehicle miles traveled, person trips, and person miles traveled by income quintile and select characteristics. Percent of after-tax income spent on transportation by income quintile and select characteristics. Change in share of after-tax income spent on transportation by income quintile and select characteristics.