Caltrans to Close 880 Northbound Onramp at 23rd Avenue

September 14, 2018 The California Department of Transportation (Caltrans) will conduct a continuous full closure of the Northbound 880 Onramp at 23rd Avenue for two consecutive weeks, from September 28 – October 15, 2018, to complete the connector ramp for the new 23rd Avenue Overcrossing onto Northbound I-880 in Oakland. Advance warning message and [...]