Update: All lanes are now open.
San Mateo County ― State Route 84 is closed due to storm-related maintenance. There is no estimated time for reopening.
Please follow directions from CHP and detour signs.
Please drive with caution. Thank you for your patience as we work to maintain our state’s highways, bridges, and tunnels.
For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/