California Department of Transportation

03/27/2026 | Press release | Distributed by Public on 03/27/2026 13:58

Overnight Ramp Closure on I-280/SR-92 Starting Monday, April 6 - Friday, April 10

Overnight Ramp Closure on I-280/SR-92 Starting Monday, April 6 - Friday, April 10

Published: Mar 27, 2026

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

San Mateo County ― Caltrans has scheduled a closure of the northbound I-280 ramp to westbound State Route 92 (SR-92) 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. starting Monday, April 6 and finishing 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 March 27, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on March 27, 2026 at 19:58 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]