Traffic congestion hits a record high, spreading to more hours of the week

KOSU

By Joel Rose

December 5, 2025

A few weeks ago, Taelyr Vecchione vented her growing frustration with traffic in San Diego.

"Do you remember when traffic started at, like, 5?" she said in this video posted on TikTok. Vecchione filmed herself sitting in her car, lamenting how things in her Southern California hometown have changed.

"Now," she says, "there is always traffic. Always!"

In fact, there is data to back her up on this. San Diego has seen a significant jump in traffic delays, researchers say, as congestion across the U.S. climbed to record levels in 2024.

If it seems like traffic is getting worse where you live, that's because it probably is. After dropping during the COVID-19 pandemic, researchers say, congestion has equaled — and, in many places, surpassed — pre-pandemic levels. And those delays are spreading to more times of day and more days of the week.

View the full article: KOSU.org