From Wikimedia Commons, the free media repository
Jump to: navigation, search
SFOBBERP-DOT-CA-DIST4-110321-9591D007.tiff(640 × 427 pixels, file size: 623 KB, MIME type: image/tiff)


English: Eastern span replacement of the San Francisco-Oakland Bay Bridge, Yerba Buena Transistion Structure, arial view.

Several construction phases can be seen in this image, from finished columns to falsework erection through formwork completion prior to concrete pouring.

Left: Temporary double deck S-Curve (upper deck is westbound toward tunnel).

Center: Southern columns (for eastbound traffic from tunnel lower deck).

Right: Northern columns, falsework, and formwork (westbound to tunnel upper deck).
Author Anonymous CalTrans employee


Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

OWNERSHIP In general, information presented on this web site, unless otherwise indicated, is considered in the public domain. It may be distributed or copied as permitted by law. However, the State does make use of copyrighted data (e.g., photographs) which may require additional permissions prior to your use. Furthermore, the unique branding of the site and various official seals and marks may not be used without permission of the State. It is the poster's belief that this means that any image not marked as copyrighted by a third party (eg., by a vendor to the State) is therefore usable for any purpose in the same way that a public domain image may be used, provided any Caltrans logo is removed.

File history

Click on a date/time to view the file as it appeared at that time.

current19:03, 24 May 2011Thumbnail for version as of 19:03, 24 May 2011640 × 427 (623 KB)Leonard G. (talk | contribs)Cleaned up minor artifacts, possibly tiny CalTrans logos?
18:25, 24 May 2011Thumbnail for version as of 18:25, 24 May 2011640 × 427 (602 KB)Leonard G. (talk | contribs)
  • You cannot overwrite this file.

There are no pages that link to this file.

File usage on other wikis