Oakland Alameda Access Project Traffic Advisories and Closures

Traffic Advisories and Closures

• March 20, 2026
  Nightly Closures of the Webster Tube (State Route 260) begin April 6th for Oakland Alameda Access Project
  CH - Webster 隧道（260 号州道）夜间封闭施工将于 4月6日开始，以配合奥克兰阿拉米达通道项目
  ES - Los cierres nocturnos del Túnel Webster (ruta estatal SR-260) comienzan el 6 de abril para el Proyecto de Acceso Oakland Alameda.
  VN - Ðường hầm Webster đóng buổi tối (Tuyến đường Tiểu Bang 260 (SR-260)) bắt đầu vào ngày 6 tháng 4 tư cho Dự Án Giao Thông Oakland Alameda
• February 27, 2026
  Oakland Alameda Access Project (OAAP) Begins Construction Activities on Monday, March 2

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