Major Trends
Highway Passenger Travel
Transit Ridership
U.S. Air Carrier Passenger Travel
Rail Passenger Travel
Rail Freight Carloads
Rail Freight Intermodal
Truck Tonnage
U.S. Waterways Freight
Notes:
Seasonally adjusted data measure the real differences in data trends by adjusting for seasonal factors, such as the change in the number of days, weekends, holidays, or other seasonal activity in a month such as vacation travel.
Sources:
U.S. Department of Transportation, Bureau of Transportation Statistics, Seasonally-Adjustment Transportation Data. https://tinyurl.com/3pbausu7