Construction Active

Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026.

A construction was reported on CA-1 S near Sonoma on September 28, 2026 at 12:25 PM.

Address
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Started
Sep 28, 5:25 AM
Last Updated
10 minutes ago
Oct 27, 3:45 AM
Coordinates
38.3330, -123.0480
20 observations
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 26, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 26, 5:15 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 25, 1:00 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 25, 7:30 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 24, 1:00 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 24, 7:45 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 23, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 23, 5:30 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 22, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 22, 5:30 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 21, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 21, 5:30 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 20, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 20, 5:30 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 19, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 19, 5:15 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 18, 1:00 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 18, 7:00 AM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 17, 12:45 PM
Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Oct 17, 7:45 AM
Source: 511_sfbay · ID 511.org/1555753 First seen Sep 28, 2026 5:30 AM