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REMINDER: STARTING TOMORROW (10/22 – 10/25) – full weekend full off-ramp closure for NB US 101 Central San Rafael

Posted on October 21, 2021

Caltrans 101 NB off ramp replacement detours for october closure

REMINDER: The California Department of Transportation (Caltrans) will begin the second 55-hour weekend closure for the 101 NB Central San Rafael Off-Ramp Bridge Replacement project. Due to weather conditions, the closure times have now changed. The closure will start on Friday, October 22 at 7 pm and reopen on Monday, October 25 at 5 am. Please note: these dates and times are subject to change.

If you would like to learn more about the proposed roadway detours, images can be found on the Caltrans project website. In addition, Caltrans recently presented an informational report at the October 4 City Council meeting. Check it out to learn more about the project!

Please be mindful of the detours that will be in place; please familiarize yourself  with the roadway detours which can be found on the Caltrans project websiteMotorists are advised to drive with caution and follow all posted directional signs. Residents and businesses may temporarily experience increased noise levels during this operation. This work is a part of several on-going construction projects along US-101, starting at the Golden Gate Bridge, progressing through Sausalito, and concluding in San Rafael until early winter of 2021. Advisories will be issued for each phase of work, and updates can be found at the Caltrans project website and City of San Rafael project website. 

For any inquiries or concerns, please contact Caltrans Public Information Officer, Chiconda V. Davis, at or (510) 715-7906

Stay informed:
For most recent updates, please visit the project website.
For 24/7 traffic updates, please visit or follow them on Twitter
For real-time information, please visit Caltrans QuickMap or follow Caltrans on Twitter 

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