California Department of Transportation

04/06/2026 | Press release | Distributed by Public on 04/06/2026 11:15

Update: Overnight Ramp Closure on I-280/SR-92 Starting Tuesday, April 7 - Friday, April 10

Update: Overnight Ramp Closure on I-280/SR-92 Starting Tuesday, April 7 - Friday, April 10

Published: Apr 06, 2026

Ramp will be closed each night from 8 p.m. to 5 a.m.

San Mateo County ― Caltrans has updated the schedule for a closure of the northbound I-280 ramp to westbound State Route 92 (SR-92). Originally scheduled to close Monday night, the ramp will now close on Tuesday, April 7 at 8 p.m. so that crews can make emergency repairs to joint seals. The ramp will be closed each night from 8 p.m. to 5 a.m. from Tuesday, April 6 to Saturday morning, April 11.

Northbound I-280 to westbound SR-92 traffic will be detoured as follows:

  1. Take exit to SR-92 East
  2. Take the Ralston Ave exit
  3. Turn right to go north on Ralston Ave
  4. Take the SR-92 West onramp

Please follow detour signs and drive with caution. All work is weather dependent.

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: quickmap.dot.ca.gov/

California Department of Transportation published this content on April 06, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on April 06, 2026 at 17:15 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]