Construction Active

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Monday, June 01, 2026 to 5:00 PM Monday, June 01, 2026.

A construction was reported on CA-1 S near San Mateo on June 1, 2026 at 2:01 PM.

Address
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Started
Jun 1, 7:01 AM
Last Updated
39 minutes ago
Jun 1, 8:45 AM
Coordinates
37.3290, -122.3956
2 observations
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Monday, June 01, 2026 to 5:00 PM Monday, June 01, 2026. Jun 1, 8:45 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Monday, June 01, 2026 to 5:00 PM Monday, June 01, 2026. Jun 1, 8:00 AM
Source: 511_sfbay · ID 511.org/1502049 First seen Jun 1, 2026 8:00 AM