Webster and Posey Tubes Closed for Maintenance

The California Department of Transportation (Caltrans) announced yesterday that it will close the Webster and Posey tubes Sept. 13 through 15 and Sept. 20 through 22, for maintenance and servicing of call boxes and stand pipe.

The Webster Tube, entering Alameda, will be closed:

  • Tuesday, Sept. 13, from 10 p.m. to 3:30 a.m.
  • Wednesday, Sept. 14, from 10 p.m. to 3:30 a.m.
  • Thursday, Sept. 15, from 10 p.m. to 3:30 a.m.

The Posey Tube, leaving Alameda, will be closed:

  • Tuesday, Sept. 20, from 10 p.m. to 3:30 a.m.
  • Wednesday, Sept. 21, from 10 p.m. to 3:30 a.m.
  • Thursday, Sept. 22, from 10 p.m. to 3:30 a.m.

Questions or information about the tube closures should be directed to Tony Padilla, Caltrans, Tunnels & Tubes, at 286-0315.