Caltrans : Roadwork on US-101 Southbound entering at Lakeville St (Petaluma). On Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.
A construction was reported on US-101 S near Sonoma on May 20, 2026 at 4:01 AM.
Caltrans : Roadwork on US-101 Southbound entering at Lakeville St (Petaluma). On Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.
May 20, 5:00 AM
Source: 511_sfbay · ID 511.org/1496945
First seen May 20, 2026 5:00 AM