In The Central California Area
No traffic restrictions are reported for this area.
Highway SR-121 South Traffic & Road Conditions in California
Real-time Traffic Cameras
Traffic Cameras CHP Traffic Incidents, Accidents & Alerts on SR-121 South
No reported CHP Traffic incidents for this route.
CalTrans Road Conditions SR-121
SR-121 Major Junctions (3)
CalTrans Message Signs for SR-121 (0) - See All
Real-time highway message signs with travel times, travel, wind, fog and chain controls alerts and accident conditions.
CalTrans Lane & Road Closures on Highway SR-121 South
How does freeway lane numbering work?South
Active
In Petaluma All lanes will be closed multi-day (long term) for grinding and paving along Southbound Highway 121 at Route 121 from May 17 at 11:01PM to May 20 at 4:59AM.
From: Route 121 to Route 37 in Petaluma
What's Happening
List of the top 15 routes with the most CHP incidents today.