Posey Tube (State Route 61) Overnight Closure For Maintenance Work September 11, 2024

Published: Aug 28, 2024

ALAMEDA COUNTY - Caltrans has scheduled an overnight closure of the Posey Tube September 11. The closure is overnight only. The tube will be open in the daytime. The Webster and Posey tubes connect the cities of Alameda and Oakland.

The Posey Tube will close at 10 p.m. Wednesday, September 11 and reopen at 4:30 a.m. the following morning.

The tube will be open in the daytime. The closure is nighttime only. The purpose of the closure is to accommodate maintenance work. Work will be postponed if it rains.

The Webster Tube will remain open.

Traffic Control Measures:

Changeable message and directional signs will be in place to assist motorists traveling in the area. The California Highway Patrol (CHP) will be at the sites during the closures.

Please drive with caution. Slow for the Cone Zone and Be Work Zone Alert. Caltrans thanks motorists for their patience while we work to maintain our state's highways, bridges, and tunnels.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBAY.
For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/.