The Posey and Webster Street Tubes are two parallel underwater tunnels connecting the cities of Oakland and Alameda, California, running beneath the Oakland Estuary. Both are immersed tubes, constructed by sinking precast concrete segments to a trench in the Estuary floor, then sealing them together to create a … See more The Oakland Estuary (then known as San Antonio Creek) was first crossed by the Webster Street swing bridge for narrow gauge rail and road traffic, completed in 1871. A second crossing was added in 1873 as the Alice … See more • A scene from THX-1138, the first film directed by George Lucas, was shot in the Tube. See more • "Posey Tube, photographs". Oakland Museum of California. • Building Big David Macauley ISBN 0-395-96331-1 A companion to PBS television series Building Big series PAGES 76–77 explain ventilation system for Holland Tunnel See more WebDec 6, 2024 · The tunnel will close at 10 p.m. each night and reopen at 4:30 a.m. the following morning. (Shutterstock) ALAMEDA, CA — Caltrans has scheduled a full …
Alameda Corridor - Wikipedia
WebThe USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Alameda Tunnel is covered by the Westville, CA US Topo Map quadrant. Free US Topo Map PDF Order Waterproof Printed Topo Map. WebJul 30, 2024 · ALAMEDA COUNTY — Caltrans has scheduled an overnight closure of the State Route 61 Webster and Posey Tubes August 2, 2024. The Webster and Posey tubes connect the cities of Alameda and Oakland. The Posey tube will be closed in the northbound direction, between Alameda and Oakland, beginning at 10 p.m. and lasting … black screen on ipad pro 12.9 3rd generation
Posey Tube (Alameda) - All You Need to Know BEFORE …
WebThe I-680 Sunol Express Lane located on a 14-mile stretch of I-680 between SR 84 in Pleasanton and SR 237 in Milpitas, operated by Alameda CTC; The I-580 Express … WebIndeed, the Alameda tunnel is the only place in the world where scientists can directly study the aesthenosphere, the boundary layer separating the earth’s crust from the hot mantle. … WebThis is a two lane tunnel or tube from Alameda island to Oakland, which takes the traveler beneath the waters of the Estuary. It is about 2 miles … black screen on iphone with rotating circle