California Department of Transportation

10/30/2026 | Press release | Distributed by Public on 10/30/2026 16:25

Nightly Ramp & Lane Closures on SR-92/101 in San Mateo on November 2nd & 5th

Nightly Ramp & Lane Closures on SR-92/101 in San Mateo on November 2nd & 5th

Published: Oct 30, 2026

San Mateo County ― Caltrans has scheduled nightly ramp and lane closures in the city of San Mateo on Monday, November 2 and Thursday, November 5. Crews will work to remove and install k-rail in preparation for striping operations.

To facilitate this work, the following ramp closures will be in effect:

Northbound US-101 Off-Ramp to E. Hillsdale Blvd.

  • Traffic control in place:
    • Monday: 10:00 PM - 7:00 AM
  • Detour route: Northbound Route 101 → Connector off-ramp to Eastbound Route 92 → Off-ramp to Edgewater Blvd./Mariners Island Blvd. → Southbound Edgewater Blvd. → E. Hillsdale Blvd.

Lane closures will additionally be implemented at the following locations:

Eastbound SR-92 Mainline (1 Lane will be Closed)

  • Traffic control in place:
    • Monday and Thursday: 10:00 PM - 7:00 AM

Southbound US-101 Mainline (1 Lane will be Closed)

  • Traffic control in place:
    • Thursday: 10:00 PM - 5:00 AM

All work is weather dependent. Please drive with caution. Thank you for your patience as we work to maintain our state's highways, bridges, and tunnels.

This work is part of the $45M U.S. 101- SR-92 Short-term Improvements Project that is co-sponsored by the San Mateo County Transportation Authority and City/County Association of Governments. The project will bring operational improvements, enhancement to local access, and promotion of economic vitality to the region.

All work is weather dependent. Please drive with caution. Thank you for your patience as we work to maintain our state's highways, bridges, and tunnels.

For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.

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California Department of Transportation published this content on October 30, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 30, 2026 at 22:26 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]