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- Typical section of Webster Street Tube; Posey Tube sections are similar. It was the first precast concrete tube to be constructed, assembled from 12 large...
- Street View. ... The thumbnail is of the Posey Tube. The Webster Tube is just to the west. Posey handles Alameda to Oakland traffic.
- The Posey tube and the Webster Street tube are two parallel underwater tunnels connecting the cities of Oakland and Alameda, California, running beneath...
- The Posey and Webster Street Tubes provide pedestrian and vehicular connection between Alameda Island and the city of Oakland, California.
- Is the Posey Tube closed? ALAMEDA COUNTY — Caltrans has scheduled an overnight closure of the State Route 61 Webster and Posey Tubes August 2, 2021.
- The Posey and Webster Street Tubes are two parallel underwater tunnels connecting the cities of Oakland and Alameda, California, running beneath the Oakland...
- 1.1 Posey Tube. ... 1.3 Webster Street Tube.
- This paper summarizes the construction experience of a seismic retrofit project for the Posey and Webster Street Tubes near Oakland, California.
- Two historically significant traffic facilities - the Posey and the Webster Street Tubes - link the northern California cities of Oakland and Alameda.