U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
March 2023 Traffic Volume Trends
- Travel on all roads and streets changed by +0.6% (+1.7 billion vehicle miles) for March 2023 as compared with March 2022. Travel for the month is estimated to be 271.2 billion vehicle miles.
- The seasonally adjusted vehicle miles traveled for March 2023 is 266.8 billion miles, a 0.3% ( 0.9 billion vehicle miles) change over March 2022. It also represents a -1.1% change (-3.0 billion vehicle miles) compared with February 2023.
- Cumulative Travel for 2023 changed by +2.6% (+19.2 billion vehicle miles). The cumulative estimate for the year is 752.0 billion vehicle miles of travel.
- Estimated Vehicle-Miles of Travel by Region - March 2023 - (in Billions)
- Change in Traffic as compared to same month last year.
All data for this month are preliminary. Revised values for the previous month are shown in Tables 1 and 2.
All vehicle-miles of travel computed with Highway Statistics 2020 Table VM-2 as a base.
Compiled with data on hand as of May 09,2023.
- Some historical data were revised based on HPMS and amended TVT data as of December 2021.
- 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
the current month and in all other months, held at the value from last month's release.
- Travel Trends (March 2023)
- Estimated Monthly Motor Vehicle Travel in the U.S. for March 2023
- Changes on Rural Arterial Roads by Region and State
- Changes on Urban Arterial Roads by Region and State
- Changes on All Estimated Roads by Region and State
- Volume Trends - Rural
- Volume Trends - Urban
- Figure 1 - Moving 12-Month Total on All Roads
- Figure 2 - Travel on U.S. Highways by Month
- Figure 3 - Seasonally Adjusted Vehicle Miles Traveled by Month
Page last modified on May 11, 2023