When is the latest year of AADT available?

New estimates are published approximately 90 days after each calendar year ends, covering 2022 through the most recently completed year.

Altitude publishes new AADT estimates approximately 90 days after the end of each calendar year. The current time series covers 2022 through 2025, with 2025 estimates available in March 2026.

Altitude produces estimates for all available years simultaneously, and year-over-year coherence validation ensures temporal consistency across the full time series.