March 2024 Traffic Volume Trends

• Travel on all roads and streets changed by +0.7% (+1.8 billion vehicle miles) for March 2024 as compared with March 2023. Travel for the month is estimated to be 275.5 billion vehicle miles.
• The seasonally adjusted vehicle miles traveled for March 2024 is 273.5 billion miles, a +1.6% ( +4.3 billion vehicle miles) change over March 2023. It also represents a -0.4% change (-1.2 billion vehicle miles) compared with February 2024.
• Cumulative Travel for 2024 changed by +0.6% (+4.7 billion vehicle miles). The cumulative estimate for the year is 762.8 billion vehicle miles of travel.

35.9
1.3%

62.7
-0.7%

59.4
1.3%

60.2
0.5%

57.3
1.3%

• Estimated Vehicle-Miles of Travel by Region - March 2024 - (in Billions)
• Change in Traffic as compared to same month last year.

• Some historical data were revised based on HPMS and amended TVT data as of December 2022.
• For information on total licensed drivers in the U.S. visit http://www.fhwa.dot.gov/policy/ohpi/hss/hsspubs.htm.
       Select the year of interest then Section 6 (Driver Licensing).
• For information on total registered motor vehicles in the U.S., visit http://www.fhwa.dot.gov/policy/ohpi/hss/hsspubs.htm
       Select the year of interest and Section 7 (Motor Vehicles).
• To facilitate historic analysis, the VMT values for the seasonally adjusted series have been updated for the 12 months prior to
       the current month and in all other months, held at the value from last month's release.

1. Travel Trends (March 2024)
2. Estimated Monthly Motor Vehicle Travel in the U.S. for March 2024
3. Changes on Rural Arterial Roads by Region and State
4. Changes on Urban Arterial Roads by Region and State
5. Changes on All Estimated Roads by Region and State
6. Volume Trends - Rural
7. Volume Trends - Urban
8. Figure 1 - Moving 12-Month Total on All Roads
9. Figure 2 - Travel on U.S. Highways by Month
10. Figure 3 - Seasonally Adjusted Vehicle Miles Traveled by Month