• 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...
  • The Posey and Webster Street Tubes are two parallel underwater tunnels connecting the cities of Oakland and Alameda, California, running beneath the Oakland ...
  • Street View. ... The thumbnail is of the Posey Tube. The Webster Tube is just to the west. Posey handles Alameda to Oakland traffic.
  • Gary Lenhart tarafından AlamedaInfo.com'da Posey Tube ve Webster Street Tube (detaylı zaman çizelgesi ve tarihi fotoğraflar içerir).
  • The Posey tube and the Webster Street tube are two parallel underwater tunnels connecting the cities of Oakland and Alameda, California, running beneath...
  • Two historically significant traffic facilities - the Posey and the Webster Street Tubes - link the northern California cities of Oakland and Alameda.
  • This paper summarizes the construction experience of a seismic retrofit project for the Posey and Webster Street Tubes near Oakland, California.
  • The Posey and Webster Street Tubes provide pedestrian and vehicular connection between Alameda Island and the city of Oakland, California.
  • In 1963, with the completion of the Webster Street Tube, the Posey Tube was converted so that it was used only for northbound traffic from Alameda to Oakland.