Important Announcements


This page reports traffic and safety advisories from the City and outside agencies.

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  • February 11, 2019:  Construction will begin today on the Cross Alameda Trail between Main Street and Constitution Way, along Ralph Appezzato Memorial Parkway (RAMP) and Atlantic Avenue. Please use the existing sidewalks on the north side of RAMP as temporary construction fencing will be erected on the south side, prohibiting any public or private use of this active construction zone. The City will publish regular construction updates with forecasts of upcoming construction activities, along with project manager contact information, at the project webpage at

  • January 31, 2019: Caltrans is conducting a full closure of the Posey Tube (leaving Alameda) tonight, January 30, from 10pm-4:30am and a full closure of the Webster Tube (entering Alameda) Thursday, January 31, from 10pm-4:30am to perform sump pump services and standpipe inspections. Caltrans has advised motorists to expect delays and allow extra time for their commute.

  • January 8, 2019: Caltrans is conducting a full off ramp closure on Northbound Interstate 880 at 23rd Avenue in Oakland to complete the soundwall between E. 9th and E. 10th Streets. The off ramp on I-880 will reopen to traffic on February 14, 2019. Detour: Use next available off ramps at Oak Street or 29th Avenue.