View current real-time message signs updates for all highways in Marin County, across the region. Whether you are commuting through Marin County or traveling long-distance, these Message Signs, road conditions, highway status provide vital information for a safe trip.

Data is sourced directly from Caltrans and includes coverage of major routes and local highways within the county, covering key transit arteries. Check back for latest updates on congestion, weather impacts, and road work.